ci: bump cagent version to v1.22.0

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>

Author: dvdksn

.github/workflows/agent-writer.yml

@@ -28,7 +28,7 @@ jobs:
         uses: docker/cagent-action@latest
         timeout-minutes: 15
         with:
-          cagent-version: v1.20.3
+          cagent-version: v1.22.0
           agent: ./tech_writer.yml
           yolo: true
           prompt: |

.github/workflows/pr-review.yml

@@ -88,6 +88,7 @@ jobs:
         if: steps.membership.outputs.is_member == 'true'
         uses: docker/cagent-action@latest
         with:
+          cagent-version: v1.22.0
           agent: .github/pr-reviewer.yml
           prompt: |
             Review PR #${{ github.event.pull_request.number }}
@@ -205,6 +206,7 @@ jobs:
         if: steps.membership.outputs.is_member == 'true'
         uses: docker/cagent-action@latest
         with:
+          cagent-version: v1.22.0
           agent: .github/pr-reviewer.yml
           prompt: |
             Review PR #${{ github.event.issue.number }}