Refered to the main branch of the chart ci reusable workflow

Author: kzgrzendek

.github/workflows/chart-ci.yaml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   aphp-chart-ci-workflow:
-    uses: aphp/ci-workflows/.github/workflows/chart-ci.yml@dev
+    uses: aphp/ci-workflows/.github/workflows/chart-ci.yml@main
     with:
       chart-dir: "charts/redcap"
       chart-values: "charts/redcap/values.yaml"