Copy YML script to a ps1 file and run it to catch all syntax errors instead of relying on PR build to find them one at a time

Author: dmachaj

.github/workflows/ci.yml

@@ -28,18 +28,18 @@ jobs:
           & git clang-format origin/master --binary "$env:CLANG_FORMAT" --style file -- cppwinrt/*.h cppwinrt/*.cpp fast_fwd/*.h fast_fwd/*.cpp prebuild/*.h prebuild/*.cpp scratch/*.h scratch/*.cpp strings/*.h strings/*.cpp test/*.h test/*.cpp vsix/*.h vsix/*.cpp
 
           if ($LASTEXITCODE -ne 0) {
-            Write-Host ::error ERROR: This branch contains changes that have not been formatted with 'clang-format'
-            Write-Host NOTE:  To resolve this issue, you can run 'clang-format' in the following ways:
-            Write-Host        * Run `build_test_all.cmd` which will run 'clang-format' on _all_ source files. This script is
-            Write-Host          simpler to run, however there's a chance it may touch additional files you never changed due to you having
-            Write-Host          a mis-matched version of 'clang-format'. This may require you to manually revert changes made by
-            Write-Host          'clang-format' to the locations where you made no code changes.
+            Write-Host ::error ERROR: This branch contains changes that have not been formatted with `'clang-format`'
+            Write-Host NOTE:  To resolve this issue, you can run `'clang-format`' in the following ways:
+            Write-Host        * Run ``build_test_all.cmd`` which will run `'clang-format`' on _all_ source files. This script is
+            Write-Host          simpler to run, however there`'s a chance it may touch additional files you never changed due to you having
+            Write-Host          a mis-matched version of `'clang-format`'. This may require you to manually revert changes made by
+            Write-Host          `'clang-format`' to the locations where you made no code changes.
             Write-Host
             Write-Host        For more information, please see https://github.com/microsoft/cppwinrt?tab=readme-ov-file#formatting
             Write-Host
-            Write-Host NOTE:  As an additional note, given that different versions of 'clang-format' may have different behaviors, this
-            Write-Host        may be a false positive. If you believe that to be the case ^(e.g. none of the above resulted in modifications
-            Write-Host        to the code you have changed^), please note this in your PR.
+            Write-Host NOTE:  As an additional note, given that different versions of `'clang-format`' may have different behaviors, this
+            Write-Host        may be a false positive. If you believe that to be the case ^`(e.g. none of the above resulted in modifications
+            Write-Host        to the code you have changed^`), please note this in your PR.
             exit /b 1
           }