Update to Ubuntu 22.04

[dbreshears]

Summary of the changes

• Updating Ubuntu image due to 20.04 being out of support

[github-actions]

@dbreshears an error occurred while backporting to "release/dev17.8", please check the run log for details!

Error: @dbreshears is not a repo collaborator, backporting is not allowed. If you're a collaborator please make sure your dotnet team membership visibility is set to Public on https://github.com/orgs/dotnet/people?query=dbreshears

[dbreshears]

/backport to release/dev17.8

[github-actions]

Started backporting to release/dev17.8: https://github.com/dotnet/razor/actions/runs/18576744688

[github-actions]

@dbreshears backporting to "release/dev17.8" failed, the patch most likely resulted in conflicts:

$ git am --3way --empty=keep --ignore-whitespace --keep-non-patch changes.patch

Applying: Update to Ubuntu 22.04 due to 20.04 being out of support
Using index info to reconstruct a base tree...
M	azure-pipelines-official.yml
Falling back to patching base and 3-way merge...
Auto-merging azure-pipelines-official.yml
CONFLICT (content): Merge conflict in azure-pipelines-official.yml
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 Update to Ubuntu 22.04 due to 20.04 being out of support
Error: The process '/usr/bin/git' failed with exit code 128

Please backport manually!

[dbreshears]

/backport to release/dev18.0

[github-actions]

Started backporting to release/dev18.0: https://github.com/dotnet/razor/actions/runs/18576780219

[dbreshears]

/backport to release/dev17.14

[github-actions]

Started backporting to release/dev17.14: https://github.com/dotnet/razor/actions/runs/18576791036

[dbreshears]

/backport to release/dev17.12

[github-actions]

Started backporting to release/dev17.12: https://github.com/dotnet/razor/actions/runs/18576800069

[dbreshears]

/backport to release/dev17.13

[github-actions]

Started backporting to release/dev17.13: https://github.com/dotnet/razor/actions/runs/18576811722

[dbreshears]

/backport to release/vscode

[github-actions]

Started backporting to release/vscode: https://github.com/dotnet/razor/actions/runs/18577397648