Bump actions/setup-python from 4.2.0 to 4.3.0

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/b55428b1882923874294fa556849718a1d7f2ca5...13ae5bb136fac2878aff31522b9efb785519f984)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/linting.yml

@@ -46,7 +46,7 @@ jobs:
           version: v3.6.0
 
       - name: Set up Python
-        uses: actions/setup-python@b55428b1882923874294fa556849718a1d7f2ca5
+        uses: actions/setup-python@13ae5bb136fac2878aff31522b9efb785519f984
         with:
           python-version: '3.x'
 

Makefile

@@ -20,6 +20,8 @@ CHARTS_DIR=charts
 CHARTS_VERSION=0.14.0-m1
 HELM_DOCS_VERSION=0.15.0
 REPO_URL=$(shell git config remote.origin.url)
+SUBCTL_VERSION=$(CHARTS_VERSION)
+export SUBCTL_VERSION
 
 # Targets to make