Bump git-client from 3.0.0 to 3.2.1

[dependabot-preview]

Bumps git-client from 3.0.0 to 3.2.1.

Release notes

Sourced from git-client's releases.

Git Client Plugin 3.2.1

• Bump plugin from 3.56 to 3.57 (#518) @dependabot

Git Client Plugin 3.2.0

🚀 New features and improvements

• Bump jgit.version from 5.6.0.201912101111-r to 5.6.1.202002131546-r (#511) @dependabot
• Whitelist CliGitAPIImpl.TIMEOUT for Pipeline (#500) @MarkEWaite

🐛 Bug Fixes

• JENKINS-57205 - Packed lightweight tags must resolve to meaningful object IDs lest they cause NPEs downstream (#514) @brianeray

📦 Dependency updates

• Bump spotbugs-annotations from 3.1.12 to 4.0.0 (#512) @dependabot
• Bump equalsverifier from 3.1.11 to 3.1.12 (#499) @dependabot
• Bump bom-2.138.x from 3 to 4 (#496) @dependabot

📝 Documentation updates

• Fix hyperlink to 'Later' in CONTRIBUTING (#513) @MarkEWaite
• Show docs from tagged release (#495) @MarkEWaite

🚦 Tests

• IsBareRepository test cases were transferred from GitAPITestCase to G… (#509) @Loghijiaha
• Some GitAPITestCase tests were replaced in GitClientTest (#504) @Loghijiaha
• JENKINS-60940 - Porting CliGitAPIImplTest to GitClientTest (#502) @rishabhBudhouliya
• Convert GitAPITestCase tests from JUnit 3 to JUnit 4 (#503) @Loghijiaha

Git Client Plugin 3.1.1

📝 Documentation updates

• Fix documentation URL for plugins.jenkins.io @MarkEWaite

Git Client Plugin 3.1.0

🚀 New features and improvements

• JENKINS-45228 - Add authentication to git merge operations (#488) @gjabouley-invn

🐛 Bug Fixes

• JENKINS-60316 - Fix escaping single quotes in Unix file paths (#486) @darxriggs

📦 Dependency updates

• Use JGit 5.6.0 (#482) @darxriggs

... (truncated)

Commits

• 5c64cb8 [maven-release-plugin] prepare release git-client-3.2.1
• 468f79d Revert "Show docs from tagged release"
• 09c0939 Bump plugin from 3.56 to 3.57
• 0258c66 [maven-release-plugin] prepare for next development iteration
• bca7714 [maven-release-plugin] prepare release git-client-3.2.0
• 9b077ff Merge pull request #514 from brianeray/lightweight-tag-to-obj-id
• 1ca79b6 Simplify JGit lightweight tag NPE test
• 247a688 [JENKINS-57205] Packed lightweight tags must ...
• 12a31cb Merge pull request #513 from MarkEWaite/fix-contributing-link
• 948cb82 Use link: prefix for URLs in CONTRIBUTING
• Additional commits viewable in compare view

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Dependabot will merge this PR once CI passes on it, as requested by @jglick.

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[jglick]

Should be rebased once #110 is in.

[jglick]

@dependabot rebase

[jglick]

java.lang.AssertionError: expected:<1> but was:<0>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:645)
	at org.junit.Assert.assertEquals(Assert.java:631)
	at org.jenkinsci.plugins.workflow.job.WorkflowRunRestartTest.lambda$flowExecutionListener$11(WorkflowRunRestartTest.java:300)

seems unrelated to this change but need to investigate.

[jglick]

BTW master failed first due to an EC2 outage in the deployment stage (INFRA-2548, though deployment would fail anyway due to INFRA-2544); then due to jenkinsci/plugin-compat-tester#228.

[jglick]

@dependabot rebase

[jglick]

@dependabot merge