workflows: tag GitHub actions with versions for renovate

Without it, Renovate can't manage the deps updates.

Signed-off-by: Mahe Tardy <mahe.tardy@gmail.com>

Author: mtardy

.github/workflows/windows-build-smoke-test.yml

@@ -56,7 +56,7 @@ jobs:
           powershell.exe "echo 'VCINSTALLDIR=%VCINSTALLDIR%' | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append"
 
       - name: Add MSBuild to PATH
-        uses: microsoft/setup-msbuild@767f00a3f09872d96a0cb9fcd5e6a4ff33311330
+        uses: microsoft/setup-msbuild@6fb02220983dee41ce7ae257b6f4d8f9bf5ed4ce # v2
         with:
           msbuild-architecture: x64
 
@@ -107,7 +107,7 @@ jobs:
           Compress-Archive -Path ${{env.BUILD_PLATFORM}}\${{env.BUILD_CONFIGURATION}} -DestinationPath .\build-${{env.BUILD_PLATFORM}}.${{env.BUILD_CONFIGURATION}}.zip
 
       - name: Upload Build Output
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: ntosebpfext-build-output
           path: ${{ env.TEMP }}\ntosebpfext\build-${{env.BUILD_PLATFORM}}.${{env.BUILD_CONFIGURATION}}.zip
@@ -157,7 +157,7 @@ jobs:
           Get-ChildItem -Recurse ${{ env.TEMP }} 
 
       - name: Upload Tetragon Windows binaries
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: tetragon-windows-build-output
           path: ${{ env.TEMP }}\Tetragon-Windows.zip