Merge Marketplace subscriptions changelogs

[kdevnel]

Changes proposed in this Pull Request:

We have been creating changelogs for each individual branch merged into the feature branch. When we merge the project, we should have a single changelog entry that covers all the work. This PR merges all the changelogs into a single one.

Closes https://github.com/Automattic/woocommerce.com/issues/18473

How to test the changes in this Pull Request:

1. There is no local dev setup required - this is only a file change
2. Check the plugins/woocommerce/changelogs folder changes
3. There should be only a single file and all others we introduced should be removed.

Changelog entry

• Automatically create a changelog entry from the details below.

Significance

• Patch
• Minor
• Major

Type

• Fix - Fixes an existing bug
• Add - Adds functionality
• Update - Update existing functionality
• Dev - Development related task
• Tweak - A minor adjustment to the codebase
• Performance - Address performance issues
• Enhancement - Improvement to existing functionality

Message

Comment

[github-actions]

Hi @bgrgicak, @andfinally,

Apart from reviewing the code changes, please make sure to review the testing instructions as well.

You can follow this guide to find out what good testing instructions should look like:
https://github.com/woocommerce/woocommerce/wiki/Writing-high-quality-testing-instructions

[github-actions]

Test Results Summary

Commit SHA: 93459a9

Test 🧪	Passed ✅	Failed 🚨	Broken 🚧	Skipped ⏭️	Unknown ❔	Total 📊	Duration ⏱️
API Tests	259	0	0	2	0	261	0m 39s
E2E Tests	239	2	1	5	0	247	14m 10s

⚠️ Warning

Please address the following issues prior to merging this pull request:

• FAILED/BROKEN TESTS. There were failed and/or broken API and E2E tests.
• INCOMPLETE E2E TEST RUN. We have a total of 248 E2E tests, but only 247 were executed. Note that in CI, E2E tests automatically end when they encounter too many failures.

---

To view the full API test report, click here.
To view the full E2E test report, click here.
To view all test reports, visit the WooCommerce Test Reports Dashboard.

[andfinally]

Looks good, thanks!