Test new login method

.github/workflows/release.yaml

@@ -31,15 +31,18 @@ jobs:
   login-aws:
     runs-on: ubuntu-latest
     outputs:
-      pass: ${{steps.export-creds.outputs.aut_creds}}
+      access_key: ${{steps.export-creds.outputs.access_key}}
+      secret_key: ${{steps.export-creds.outputs.secret_key}}
     environment: release
     steps:
       - name: aws creds
         uses: aws-actions/configure-aws-credentials@v4
+        id: creds
         with:
           aws-region: "eu-west-1"
           role-to-assume: ${{ env.AWS_ROLE_TO_ASSUME }}
           role-session-name: ReleaseDesktopWalletSession
+          output-credentials: true
 
       - name: login to ecr
         uses: aws-actions/amazon-ecr-login@62f4f872db3836360b72999f4b87f1ff13310f3a
@@ -49,8 +52,7 @@ jobs:
       - name: Export creds
         id: export-creds
         run: |
-          auth_creds=$(cat ${{ env.CLOUDSDK_AUTH_CREDENTIAL_FILE_OVERRIDE }} | base64 -w 0)
-          echo "auth_creds=$auth_creds" >> ${GITHUB_OUTPUT}
+          echo "access_key=${{steps.creds.outputs.aws-access-key-id}} secret_key=${{steps.creds.outputs.aws-secret-access-key}}" >> ${GITHUB_OUTPUT}
 
 
   release-desktop-wallet-linux:
@@ -60,8 +62,8 @@ jobs:
     container:
       image: "192549843005.dkr.ecr.eu-west-1.amazonaws.com/concordium/desktop-wallet-ci:latest"
       credentials:
-        username: "oauth2accesstoken"
-        password: ${{needs.login-aws.outputs.pass}}
+        username: ${{needs.login-aws.outputs.access_key}}
+        password: ${{needs.login-aws.outputs.secret_key}}
 
     steps:
       - name: echo