fix: fix workflow for triggering docs release

[mkuznyetsov]

What does this PR do?

Fix docs release not being triggered due to incorrect branch parameter (and bash was supressing the failed curl request)

Screenshot/screencast of this PR

What issues does this PR fix or reference?

How to test this PR?

1. Prepare a patch file if needed:

cat > /tmp/cr-patch.yaml <<EOF
apiVersion: org.eclipse.che/v2
kind: CheCluster
spec: {}
EOF

2. Deploy the operator:

OpenShift

./build/scripts/olm/test-catalog-from-sources.sh --cr-patch-yaml /tmp/cr-patch.yaml

on Minikube

./build/scripts/minikube-tests/test-operator-from-sources.sh --cr-patch-yaml /tmp/cr-patch.yaml

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• Development resource are up to date
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[openshift-ci]

@mkuznyetsov: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/v14-che-behind-proxy	3e77a69	link	true	/test v14-che-behind-proxy

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mkuznyetsov, tolusha

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