chore(deps): bump mikefarah/yq from 4.20.2 to 4.21.1 (#3087)

Bumps [mikefarah/yq](https://github.com/mikefarah/yq) from 4.20.2 to 4.21.1.
- [Release notes](https://github.com/mikefarah/yq/releases)
- [Changelog](https://github.com/mikefarah/yq/blob/master/release_notes.txt)
- [Commits](https://github.com/mikefarah/yq/compare/v4.20.2...v4.21.1)

---
updated-dependencies:
- dependency-name: mikefarah/yq
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

.github/workflows/docker-main.yaml

@@ -81,12 +81,12 @@ jobs:
           token: ${{ secrets.APPARITOR_GITHUB_TOKEN }}
 
       - name: Bump psql environment
-        uses: mikefarah/yq@v4.20.2
+        uses: mikefarah/yq@v4.21.1
         with:
           cmd: yq eval '.image.tag = "${{ needs.publish.outputs.sha-tag }}"' -i environments/internal-prd/pomerium-master-postgres/values/pomerium.yaml
 
       - name: Bump mysql environment
-        uses: mikefarah/yq@v4.20.2
+        uses: mikefarah/yq@v4.21.1
         with:
           cmd: yq eval '.image.tag = "${{ needs.publish.outputs.sha-tag }}"' -i environments/internal-prd/pomerium-master-mysql/values/pomerium.yaml
 

.github/workflows/release.yaml

@@ -116,7 +116,7 @@ jobs:
           token: ${{ secrets.APPARITOR_GITHUB_TOKEN }}
 
       - name: Bump test environment
-        uses: mikefarah/yq@v4.20.2
+        uses: mikefarah/yq@v4.21.1
         with:
           cmd: yq eval '.image.tag = "${{ needs.goreleaser.outputs.tag }}"' -i environments/internal-prd/values/pomerium-demo.yaml