Bump martincostello/update-dotnet-sdk from 3.4.1 to 3.4.2 (#3301)

Bumps [martincostello/update-dotnet-sdk](https://github.com/martincostello/update-dotnet-sdk) from 3.4.1 to 3.4.2.
- [Release notes](https://github.com/martincostello/update-dotnet-sdk/releases)
- [Commits](martincostello/update-dotnet-sdk@758e92b...85d667f)

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

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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@758e92b362c4164925583874878423a794cce239 # v3.4.1
+    uses: martincostello/update-dotnet-sdk/.github/workflows/update-dotnet-sdk.yml@85d667fd1555930e26433702522ad27d93e2b71a # v3.4.2
     permissions:
       contents: write
       pull-requests: write