feat: update to UI5 Web Components v2.15.0 (#7801)

__Note:__ We currently can't update `@ui5/webcomponents-tools`
devDependency, as v2.15.0 throws an installation error.

Author: Lukas742

.github/workflows/test.yml

@@ -19,6 +19,7 @@ jobs:
           - charts
           - cypress-commands
           - main/src/components
+          - main/src/webComponents
           - main/src/internal
           - compat
         react: ['18', '19']

.storybook/custom-element-manifests/ai.json

@@ -110,7 +110,7 @@
                 ]
               },
               "default": "{}",
-              "description": "Defines the additional accessibility attributes that will be applied to the component.\n\nThis property allows for fine-tuned control of ARIA attributes for screen reader support.\nIt accepts an object with the following optional fields:\n\n- **root**: Accessibility attributes that will be applied to the root element.\n - **hasPopup**: Indicates the availability and type of interactive popup element (such as a menu or dialog).\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **roleDescription**: Defines a human-readable description for the button's role.\n   Accepts any string value.\n\n- **arrowButton**: Accessibility attributes that will be applied to the arrow (split) button element.\n - **hasPopup**: Indicates the type of popup triggered by the arrow button.\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **expanded**: Indicates whether the popup controlled by the arrow button is currently expanded.\n   Accepts boolean values: `true` or `false`.",
+              "description": "Defines the additional accessibility attributes that will be applied to the component.\n\nThis property allows for fine-tuned control of ARIA attributes for screen reader support.\nIt accepts an object with the following optional fields:\n\n- **root**: Accessibility attributes that will be applied to the root element.\n - **hasPopup**: Indicates the availability and type of interactive popup element (such as a menu or dialog).\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **roleDescription**: Defines a human-readable description for the button's role.\n   Accepts any string value.\n - **title**: Specifies a tooltip or description for screen readers.\n   Accepts any string value.\n- **ariaKeyShortcuts**: Defines keyboard shortcuts that activate or focus the button.\n\n- **arrowButton**: Accessibility attributes that will be applied to the arrow (split) button element.\n - **hasPopup**: Indicates the type of popup triggered by the arrow button.\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **expanded**: Indicates whether the popup controlled by the arrow button is currently expanded.\n   Accepts boolean values: `true` or `false`.",
               "privacy": "public",
               "_ui5since": "2.6.0"
             }
@@ -177,7 +177,7 @@
               }
             },
             {
-              "description": "Defines the additional accessibility attributes that will be applied to the component.\n\nThis property allows for fine-tuned control of ARIA attributes for screen reader support.\nIt accepts an object with the following optional fields:\n\n- **root**: Accessibility attributes that will be applied to the root element.\n - **hasPopup**: Indicates the availability and type of interactive popup element (such as a menu or dialog).\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **roleDescription**: Defines a human-readable description for the button's role.\n   Accepts any string value.\n\n- **arrowButton**: Accessibility attributes that will be applied to the arrow (split) button element.\n - **hasPopup**: Indicates the type of popup triggered by the arrow button.\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **expanded**: Indicates whether the popup controlled by the arrow button is currently expanded.\n   Accepts boolean values: `true` or `false`.",
+              "description": "Defines the additional accessibility attributes that will be applied to the component.\n\nThis property allows for fine-tuned control of ARIA attributes for screen reader support.\nIt accepts an object with the following optional fields:\n\n- **root**: Accessibility attributes that will be applied to the root element.\n - **hasPopup**: Indicates the availability and type of interactive popup element (such as a menu or dialog).\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **roleDescription**: Defines a human-readable description for the button's role.\n   Accepts any string value.\n - **title**: Specifies a tooltip or description for screen readers.\n   Accepts any string value.\n- **ariaKeyShortcuts**: Defines keyboard shortcuts that activate or focus the button.\n\n- **arrowButton**: Accessibility attributes that will be applied to the arrow (split) button element.\n - **hasPopup**: Indicates the type of popup triggered by the arrow button.\n   Accepts string values: `\"dialog\"`, `\"grid\"`, `\"listbox\"`, `\"menu\"`, or `\"tree\"`.\n - **expanded**: Indicates whether the popup controlled by the arrow button is currently expanded.\n   Accepts boolean values: `true` or `false`.",
               "name": "accessibility-attributes",
               "default": "{}",
               "fieldName": "accessibilityAttributes",