Bump martincostello/update-dotnet-sdk from 4.0.0 to 5.0.0 (#3607)

Bumps [martincostello/update-dotnet-sdk](https://github.com/martincostello/update-dotnet-sdk) from 4.0.0 to 5.0.0.
- [Release notes](https://github.com/martincostello/update-dotnet-sdk/releases)
- [Commits](martincostello/update-dotnet-sdk@b4a6569...a832b14)

---
updated-dependencies:
- dependency-name: martincostello/update-dotnet-sdk
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/update-dotnet-sdk.yml

@@ -11,7 +11,7 @@ permissions:
 
 jobs:
   update-dotnet-sdk:
-    uses: martincostello/update-dotnet-sdk/.github/workflows/update-dotnet-sdk.yml@b4a65696fa41bbe5a4ddf75b7da0e204d7343dc7 # v4.0.0
+    uses: martincostello/update-dotnet-sdk/.github/workflows/update-dotnet-sdk.yml@a832b148de803dd5bcba5dbedb4ca75f20c3a0c4 # v5.0.0
     permissions:
       contents: write
       pull-requests: write