Bump dotnet/nbgv from 0.4.1 to 0.4.2

Bumps [dotnet/nbgv](https://github.com/dotnet/nbgv) from 0.4.1 to 0.4.2.
- [Release notes](https://github.com/dotnet/nbgv/releases)
- [Commits](dotnet/nbgv@v0.4.1...v0.4.2)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
           fetch-depth: 0
 
       - name: Nerdbank.GitVersioning
-        uses: dotnet/nbgv@v0.4.1
+        uses: dotnet/nbgv@v0.4.2
         with:
           # Defines ALL version variables as environment variables, with a "NBGV_" prefix.
           setAllVars: true