Introduce workflow for bumping fluxcd/pkg deps

Signed-off-by: Matheus Pimenta <matheuscscp@gmail.com>

Author: matheuscscp

.github/workflows/bump-deps.yaml

@@ -0,0 +1,21 @@
+name: bump-deps
+
+on:
+  workflow_dispatch:
+    inputs:
+      pre-release-pkg:
+        description: >-
+          Temporary flag for Flux 2.8: use the flux/v2.8.x pkg branch for main branches
+          because the pkg release branch was cut before the Flux distribution release.
+          Remove this input once Flux 2.8.0 is released.
+        required: false
+        default: false
+        type: boolean
+
+jobs:
+  bump-deps:
+    uses: fluxcd/gha-workflows/.github/workflows/bump-deps.yaml@v0.7.0
+    with:
+      pre-release-pkg: ${{ inputs.pre-release-pkg }}
+    secrets:
+      github-token: ${{ secrets.BOT_GITHUB_TOKEN }}