NIFI-13501 removed DecryptContent and DecryptContentCompatibility

[joewitt]

Summary

NIFI-13501

Tracking

Please complete the following tracking steps prior to pull request creation.

Issue Tracking

• [ ] Apache NiFi Jira issue created

Pull Request Tracking

• [ ] Pull Request title starts with Apache NiFi Jira issue number, such as NIFI-00000
• [ ] Pull Request commit message starts with Apache NiFi Jira issue number, as such NIFI-00000

Pull Request Formatting

• [ ] Pull Request based on current revision of the main branch
• [ ] Pull Request refers to a feature branch with one commit containing changes

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Build

• [ ] Build completed using mvn clean install -P contrib-check
  • [ ] JDK 21

Licensing

• [ ] New dependencies are compatible with the Apache License 2.0 according to the License Policy
• [ ] New dependencies are documented in applicable LICENSE and NOTICE files

Documentation

• [ ] Documentation formatting appears as expected in rendered files

[joewitt]

eh yeah will take a look. Some of the dead code hunting was more sporting than I hoped

[joewitt]

ok this next commit i think got em all