temp: update github action for test

Author: jeromevdl

.github/workflows/run-e2e-tests.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       JAVA_VERSION: ${{ matrix.java }}
-      AWS_DEFAULT_REGION: eu-west-1
+      AWS_REGION: eu-west-1
     permissions:
       id-token: write # needed to interact with GitHub's OIDC Token endpoint.
       contents: read
@@ -50,6 +50,6 @@ jobs:
         with:
           role-to-assume: arn:aws:iam::979050318125:role/GitHubActionWithOIDC
           role-session-name: AWSSession
-          aws-region: ${{ env.AWS_DEFAULT_REGION }}
+          aws-region: ${{ env.AWS_REGION }}
       - name: Run e2e test with Maven
         run: mvn -Pe2e -B verify --file powertools-e2e-tests/pom.xml