GitHub: Fix escaping of PR title in workflow.

[AndiDog]

What does this PR do?

Fix problems when having backticks in the PR title, for instance (see chat)

Should this change be mentioned in the release notes?

No

[github-actions]

There were no differences in the rendered Helm template.

Output

=== Differences when rendered with values file helm/cluster/ci/test-cgroupsv1-values.yaml ===

No difference


=== Differences when rendered with values file helm/cluster/ci/test-required-values.yaml ===

No difference


=== Differences when rendered with values file helm/cluster/ci/test-zot-mc-and-local-values.yaml ===

No difference


=== Differences when rendered with values file helm/cluster/ci/test-zot-mc-values.yaml ===

No difference


=== Differences when rendered with values file helm/cluster/ci/test-zot-only-local-values.yaml ===

No difference


=== No differences at all ===

[taylorbot]

Hey @AndiDog, a test pull request has been created for you in the cluster-aws repo! Go to pull request giantswarm/cluster-aws#971 in order to test your cluster chart changes on AWS.

[taylorbot]

Hey @AndiDog, a test pull request has been created for you in the cluster-aws repo! Go to pull request giantswarm/cluster-aws#973 in order to test your cluster chart changes on AWS.

[taylorbot]

Hey @AndiDog, a test pull request has been created for you in the cluster-aws repo! Go to pull request giantswarm/cluster-aws#974 in order to test your cluster chart changes on AWS.