Backport of fix(controller): v2 pod controller errors for acl deletion into release/1.3.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #3172 to be assessed for backporting due to the inclusion of the label backport/1.3.x.

The below text is copied from the body of the original PR.

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Changes proposed in this PR:

• Don't error out if a token is missing metadata.
• Make sure dataplane is injected with the correct metadata so that the ACL token is created with metadata on login.
• Explicitly call stop when in the init container when re-direction is enabled.

How I've tested this PR: manual K8S testing plus unit tests.

How I expect reviewers to test this PR: 👁️ 👃 👁️

Checklist:

• Tests added
• CHANGELOG entry added

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Overview of commits

• 39449f1 - 8f23c90