Update gh-aw CLI version to v0.77.3

Signed-off-by: James Pether Sörling <pethers@users.noreply.github.com>

Author: pethers

.github/workflows/compile-agentic-workflows.yml

@@ -42,7 +42,7 @@ jobs:
 
       - name: Install gh-aw CLI
         run: |
-          GH_AW_VERSION="v0.77.2"
+          GH_AW_VERSION="v0.77.3"
           gh extension install github/gh-aw --pin "$GH_AW_VERSION"
         env:
           GH_TOKEN: ${{ secrets.COPILOT_MCP_GITHUB_PERSONAL_ACCESS_TOKEN || secrets.GITHUB_TOKEN }}