Merge branch 'develop' of https://github.com/awslabs/aws-lambda-powertools-python into develop

* 'develop' of https://github.com/awslabs/aws-lambda-powertools-python:
  chore(ci): use gh environment for beta and prod layer deploy (aws-powertools#1356)
  chore(ci): remove core group from codeowners (aws-powertools#1358)

Author: heitorlessa

.github/CODEOWNERS

@@ -1,3 +1,3 @@
 # https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 
-* @awslabs/aws-lambda-powertools-python @awslabs/aws-lambda-powertools-core
+* @awslabs/aws-lambda-powertools-python

.github/workflows/publish_layer.yml

@@ -67,8 +67,7 @@ jobs:
     with:
       stage: "BETA"
       artefact-name: "cdk-layer-artefact"
-    secrets:
-      target-account-role: ${{ secrets.AWS_LAYERS_BETA_ROLE_ARN }}
+      environment: "layer-beta"
 
   deploy-prod:
     needs:
@@ -77,5 +76,4 @@ jobs:
     with:
       stage: "PROD"
       artefact-name: "cdk-layer-artefact"
-    secrets:
-      target-account-role: ${{ secrets.AWS_LAYERS_PROD_ROLE_ARN }}
+      environment: "layer-prod"

.github/workflows/reusable_deploy_layer_stack.yml

@@ -13,13 +13,17 @@ on:
       artefact-name:
         required: true
         type: string
+      environment:
+        required: true
+        type: string
     secrets:
       target-account-role:
         required: true
 
 jobs:
   deploy-cdk-stack:
     runs-on: ubuntu-latest
+    environment: ${{ inputs.environment }}
     defaults:
       run:
         working-directory: ./layer
@@ -58,7 +62,7 @@ jobs:
         uses: aws-actions/configure-aws-credentials@v1
         with:
           aws-region: ${{ matrix.region }}
-          role-to-assume: ${{ secrets.target-account-role }}
+          role-to-assume: ${{ secrets.AWS_LAYERS_ROLE_ARN }}
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with: