build(deps): bump actions/setup-dotnet from 3 to 4

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 3 to 4.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v3...v4)

---
updated-dependencies:
- dependency-name: actions/setup-dotnet
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # all history
-      - uses: actions/setup-dotnet@v3
+      - uses: actions/setup-dotnet@v4
       - run: dotnet --info
       - run: dotnet tool restore
       - run: dotnet nbgv get-version

.github/workflows/deploy-command.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           fetch-depth: 0 # all history
           ref: ${{ github.event.client_payload.slash_command.args.named.ref }}
-      - uses: actions/setup-dotnet@v3
+      - uses: actions/setup-dotnet@v4
       - run: dotnet --info
       - run: dotnet tool restore
       - run: dotnet nbgv get-version

.github/workflows/tag-command.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           fetch-depth: 0 # all history
           ref: ${{ github.event.client_payload.slash_command.args.named.ref }}
-      - uses: actions/setup-dotnet@v3
+      - uses: actions/setup-dotnet@v4
       - run: dotnet --info
       - run: dotnet tool restore
       - name: Add and push version tag