chore(deps): update ghcr.io/chgl/kube-powertools docker tag to v2.2.20 (

#239)

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

.github/workflows/ci.yaml

@@ -10,7 +10,7 @@ permissions: read-all
 jobs:
   lint:
     runs-on: ubuntu-22.04
-    container: ghcr.io/chgl/kube-powertools:v2.2.17@sha256:4f1aaaf3b01e7fabca46e66392de838b1722b2065dec108bc4ed1c1c6a9407a5
+    container: ghcr.io/chgl/kube-powertools:v2.2.20@sha256:a0e5408a77c51b35d1759e53968f312a18ca3142342109ff848c8e06bea5533b
     steps:
       - name: Add workspace as safe directory
         run: |

.github/workflows/release.yaml

@@ -13,7 +13,7 @@ permissions: read-all
 jobs:
   release:
     runs-on: ubuntu-22.04
-    container: ghcr.io/chgl/kube-powertools:v2.2.17@sha256:4f1aaaf3b01e7fabca46e66392de838b1722b2065dec108bc4ed1c1c6a9407a5
+    container: ghcr.io/chgl/kube-powertools:v2.2.20@sha256:a0e5408a77c51b35d1759e53968f312a18ca3142342109ff848c8e06bea5533b
     permissions:
       contents: write
       packages: write

README.md

@@ -33,7 +33,7 @@ helm repo update
 1. Mount the folder in the [kube-powertools](https://github.com/chgl/kube-powertools) container to easily run linters and checks
 
    ```sh
-   docker run --rm -it -v $PWD:/root/workspace ghcr.io/chgl/kube-powertools:v2.2.17
+   docker run --rm -it -v $PWD:/root/workspace ghcr.io/chgl/kube-powertools:v2.2.20
    ```
 
 1. Run chart-testing and the `chart-powerlint.sh` script to lint the chart
@@ -45,7 +45,7 @@ helm repo update
 1. (Optional) View the results of the [polaris audit check](https://github.com/FairwindsOps/polaris) in your browser
 
    ```sh
-   $ docker run --rm -it -p 9090:8080 -v $PWD:/root/workspace ghcr.io/chgl/kube-powertools:v2.2.17
+   $ docker run --rm -it -p 9090:8080 -v $PWD:/root/workspace ghcr.io/chgl/kube-powertools:v2.2.20
    bash-5.0: helm template charts/fhir-gateway/ | polaris dashboard --config .polaris.yaml --audit-path -
    ```