ci(deps): bump fluxcd/flux2 from 2.6.0 to 2.6.1 in the all-github-actions group (#5044)

Author: dependabot[bot]

.github/workflows/nightly.yaml

@@ -53,7 +53,7 @@ jobs:
     - run: pip install -r requirements.txt
 
     - name: Setup Flux CLI
-      uses: fluxcd/flux2/action@4c66d375454b5841cc816e7728e8ae684cf70dc3 # v2.6.0
+      uses: fluxcd/flux2/action@b73c7f7191086ca7629840e680e71873349787f8 # v2.6.1
 
     - name: Install kubectl
       run: |

.github/workflows/pr.yaml

@@ -49,7 +49,7 @@ jobs:
         with:
           go-version-file: go.mod
       - name: Setup Flux CLI
-        uses: fluxcd/flux2/action@4c66d375454b5841cc816e7728e8ae684cf70dc3 # v2.6.0
+        uses: fluxcd/flux2/action@b73c7f7191086ca7629840e680e71873349787f8 # v2.6.1
       - run: make unit-tests
 
   ci-static: