fix(deps): update dependency date-fns to ^2.26.0

Author: renovate-bot

package.json

@@ -146,7 +146,7 @@
     "vscode-languageserver-types": "^3.14.0"
   },
   "dependencies": {
-    "date-fns": "^2.0.0-alpha.24",
+    "date-fns": "^2.26.0",
     "rxjs": "^6.6.3",
     "tagged-template-noop": "^2.1.0"
   },

yarn.lock

@@ -2364,10 +2364,10 @@ data-urls@^1.1.0:
     whatwg-mimetype "^2.2.0"
     whatwg-url "^7.0.0"
 
-date-fns@^2.0.0-alpha.24:
-  version "2.0.0-alpha.24"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.0.0-alpha.24.tgz#2988c137c72275af29d7d21cc53eb52b3a8c2586"
-  integrity sha512-jpLzKHKSq0nTcZ3K5ZnTelxWmUwPepuoEaXkATwIUnc1tc+/rIooAvDMR+zdAGnwQ35eVWiyn5dikoLHjhEYeA==
+date-fns@^2.26.0:
+  version "2.26.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.26.0.tgz#fa45305543c392c4f914e50775fd2a4461e60fbd"
+  integrity sha512-VQI812dRi3cusdY/fhoBKvc6l2W8BPWU1FNVnFH9Nttjx4AFBRzfSVb/Eyc7jBT6e9sg1XtAGsYpBQ6c/jygbg==
 
 date-now@^0.1.4:
   version "0.1.4"