mark verified files as lf and utf8 (dotnet#56643)

* mark verified files as lf and utf8

* Update .editorconfig

Author: SimonCropp

.editorconfig

@@ -463,3 +463,13 @@ dotnet_diagnostic.IDE0161.severity = silent
 [{**/Shared/**.cs,**/microsoft.extensions.hostfactoryresolver.sources/**.{cs,vb}}]
 # IDE0005: Remove unused usings. Ignore for shared src files since imports for those depend on the projects in which they are included.
 dotnet_diagnostic.IDE0005.severity = silent
+
+# Verify settings
+[*.{received,verified}.{txt,xml,json}]
+charset = "utf-8-bom"
+end_of_line = lf
+indent_size = unset
+indent_style = unset
+insert_final_newline = false
+tab_width = unset
+trim_trailing_whitespace = false

.gitattributes

@@ -84,3 +84,6 @@ jquery*.map eol=lf
 bootstrap*.js eol=lf
 bootstrap*.map eol=lf
 bootstrap*.css eol=lf
+
+# VerifyTests
+*.verified.txt text eol=lf working-tree-encoding=UTF-8