Invoke wf update (#41)

* newfix

* Update knative version in invoke-all wf

Author: gauron99

.github/workflows/invoke-all.yaml

@@ -13,6 +13,8 @@ jobs:
     outputs:
       languages: ${{ steps.prep-matrix.outputs.languages }}
       language_paths: ${{ steps.prep-matrix.outputs.language_paths }}
+    env:
+      FUNC_VERSION: 'knative-v1.18.0'
     steps:
     - name: Checkout code
       uses: actions/checkout@v4