Bump github from 1.9.1 to 1.29.3

[dependabot-preview]

Bumps github from 1.9.1 to 1.29.3.

Release notes

Sourced from github's releases.

v1.29.3

• #198 - JENKINS-53149 Fix build data calculation when there is more than one build action
  This change should help with wrong sha errors using status setter

v1.29.2

Fix security issue

v1.29.1

Fix security issues

v1.29.0

• #188 [JENKINS-48012] Require a X-Hub-Signature header when receiving a hook payload and if a secret is configured

v1.28.1

• #178 - Cleanup help text blocks
• #177 - [JENKINS-43786] Adapted the administrative monitor to the new UI definition (changes will be visible using new J cores)

v1.28.0

• #172 - Add a display name to GitHub Servers configuration

v1.27.0

• #167 - Use display-url-plugin to generate backref link in status setter by default

v1.26.2

• #168 - Improvements for status/info/help texts

v1.26.1

• #166 - Add support for "githubPush" declarative pipeline trigger (with help of symbol)

pipeline {
    agent any
    triggers {
        githubPush()
    }

    stages {
         // ...
    }
}

v1.26.0

• #164 - [JENKINS-41811] - Expose event origin to listeners. Now GitHub trigger is origin aware.

  Internal changes

  This adds internal dependency to scm-api and wraps payload/event name to transport object.
  Now subscribers and trigger use this wrapper objects to communicate (see pr for details)

... (truncated)

Commits

• d776b02 [maven-release-plugin] prepare release v1.29.3
• 8d4f71d add mvnw (#200)
• 1b430c0 Integrate security tests back (#199)
• 1f5b40a JENKINS-53149 Fix build data calculation when there are more than one build a...
• 272ec52 Update codecov.yml
• 497f432 Merge pull request #195 from jsoref/contributing-cleanup
• db88078 Merge pull request #196 from jenkinsci/stable-1.29.x
• 97c85e3 Add Chinese translation (#193)
• 9f615c9 [maven-release-plugin] prepare for next development iteration
• 5e2a910 [maven-release-plugin] prepare release v1.29.2
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #14.