Update actions/setup-python action to v5.3.0

| datasource  | package              | from   | to     |
| ----------- | -------------------- | ------ | ------ |
| github-tags | actions/setup-python | v5.2.0 | v5.3.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/helm.yml

@@ -100,7 +100,7 @@ jobs:
           kubectl kustomize config/crd/gateway-api/standard | kubectl apply -f -
 
       - name: Set up Python
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
           python-version: "3.x"
           check-latest: true
@@ -149,7 +149,7 @@ jobs:
           kubectl create secret docker-registry nginx-plus-registry-secret --docker-server=private-registry.nginx.com --docker-username=${{ secrets.JWT_PLUS_REGISTRY }} --docker-password=none -n nginx-gateway
 
       - name: Set up Python
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
           python-version: "3.x"
           check-latest: true

.github/workflows/lint.yml

@@ -106,7 +106,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
           python-version: "3.x"
           check-latest: true