chore(deps): update actions/setup-python action to v4 (#1618)

* chore(deps): update actions/setup-python action to v4

* fix: Explicit python-version

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Bᴇʀɴᴅ Sᴄʜᴏʀɢᴇʀs <me@bjw-s.dev>

.github/workflows/charts-changelog.yaml

@@ -49,7 +49,9 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Python
-        uses: actions/setup-python@v3.1.2
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
 
       - name: Annotate Charts.yaml for Renovate PR's
         if: inputs.isRenovatePR == 'true'

.github/workflows/charts-lint.yaml

@@ -28,7 +28,7 @@ jobs:
             helmv3
           helm: "3.8.0"
 
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
 

.github/workflows/charts-test.yaml

@@ -100,7 +100,7 @@ jobs:
             helmv3
           helm: "3.6.3"
 
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: "3.10"