RHDEVDOCS-6781: Added content for trigerring PipelineRun on Git tags

[Dhruv-Soni11]

Version(s):

cherry-pick to pipelines-docs-1.21

Issue:

https://issues.redhat.com/browse/RHDEVDOCS-6781

Link to docs preview:

Triggering a PipelineRun on Git tags

QE review:

• QE has approved this change.

Additional information:

[openshift-ci-robot]

@Dhruv-Soni11: This pull request references RHDEVDOCS-6781 which is a valid jira issue.

In response to this:

Version(s):

cherry-pick to pipelines-docs-1.21

Issue:

https://issues.redhat.com/browse/RHDEVDOCS-6781

Link to docs preview:

QE review:

• QE has approved this change.

Additional information:

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 openshift-eng/jira-lifecycle-plugin repository.

[ocpdocs-previewbot]

🤖 Fri Nov 07 13:04:36 - Prow CI generated the docs preview:

https://101992--ocpdocs-pr.netlify.app/openshift-pipelines/latest/pac/managing-pipeline-runs-pac.html

[openshift-ci-robot]

@Dhruv-Soni11: This pull request references RHDEVDOCS-6781 which is a valid jira issue.

In response to this:

Version(s):

cherry-pick to pipelines-docs-1.21

Issue:

https://issues.redhat.com/browse/RHDEVDOCS-6781

Link to docs preview:

Triggering a PipelineRun on Git tags

QE review:

• QE has approved this change.

Additional information:

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 openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

@Dhruv-Soni11: all tests passed!

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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.