chore: Add docker.io credentials to avoid pull limits (#1316)

Add docker.io credentials to avoid pull limits

integration-tests/tasks/konflux-e2e-tests-task.yaml

@@ -106,7 +106,8 @@ spec:
         export DEFAULT_QUAY_ORG DEFAULT_QUAY_ORG_TOKEN GITHUB_USER GITHUB_TOKEN QUAY_TOKEN QUAY_OAUTH_USER QUAY_OAUTH_TOKEN OPENSHIFT_API OPENSHIFT_USERNAME OPENSHIFT_PASSWORD \
             GITHUB_ACCOUNTS_ARRAY PREVIOUS_RATE_REMAINING GITHUB_USERNAME_ARRAY GH_RATE_REMAINING PYXIS_STAGE_KEY PYXIS_STAGE_CERT OFFLINE_TOKEN TOOLCHAIN_API_URL KEYLOAK_URL REL_IMAGE_CONTROLLER_QUAY_ORG REL_IMAGE_CONTROLLER_QUAY_TOKEN BYOC_KUBECONFIG GITHUB_TOKENS_LIST OAUTH_REDIRECT_PROXY_URL \
             QE_SPRAYPROXY_HOST QE_SPRAYPROXY_TOKEN E2E_PAC_GITHUB_APP_ID E2E_PAC_GITHUB_APP_PRIVATE_KEY PAC_GITHUB_APP_WEBHOOK_SECRET SLACK_BOT_TOKEN MULTI_PLATFORM_AWS_ACCESS_KEY MULTI_PLATFORM_AWS_SECRET_ACCESS_KEY MULTI_PLATFORM_AWS_SSH_KEY MULTI_PLATFORM_IBM_API_KEY ENABLE_SCHEDULING_ON_MASTER_NODES \
-            PAC_GITLAB_TOKEN PAC_GITLAB_URL PAC_PROJECT_ID EXODUS_PROD_KEY EXODUS_PROD_CERT CGW_USERNAME CGW_TOKEN ORAS_USERNAME ORAS_PASSWORD GINKGO_PROCS
+            PAC_GITLAB_TOKEN PAC_GITLAB_URL PAC_PROJECT_ID EXODUS_PROD_KEY EXODUS_PROD_CERT CGW_USERNAME CGW_TOKEN ORAS_USERNAME ORAS_PASSWORD GINKGO_PROCS \
+            DOCKER_IO_AUTH
 
         DEFAULT_QUAY_ORG=redhat-appstudio-qe
         DEFAULT_QUAY_ORG_TOKEN=$(cat /usr/local/konflux-ci-secrets/default-quay-org-token)
@@ -145,6 +146,7 @@ spec:
         PAC_PROJECT_ID=$(cat /usr/local/konflux-ci-secrets/pac-project-id)
         ORAS_USERNAME=$(cat /usr/local/konflux-ci-secrets/oras-username)
         ORAS_PASSWORD=$(cat /usr/local/konflux-ci-secrets/oras-password)
+        DOCKER_IO_AUTH=$(cat /usr/local/konflux-ci-secrets/docker_io)
 
         ENABLE_SCHEDULING_ON_MASTER_NODES=false
         GINKGO_PROCS=$(params.ginkgo-procs)