Add release notes for Trino Gateway 7

[mosabua]

Description

Assemble the release notes for Trino Gateway 7 release.

Release notes

(x) This is not user-visible or is docs only, and no release notes are required.

Release notes

(x) This is not user-visible or is docs only, and no release notes are required.

Verification for each pull request

Format: PR/issue number, ✅ / ❌ rn ✅ / ❌ docs
✅ rn - release note added and verified, or assessed to be not necessary, set to ❌ rn before completion
✅ docs - need for docs assessed and merged, or assessed to be not necessary, set to ❌ docs before completion

17 Feb 2024

• Avoid test run in release build #257 ✅ rn ✅ docs

20 Feb 2024

• Remove unused variable #262 ✅ rn ✅ docs

21 Feb 2024

• Import String.format method statically #258 ✅ rn ✅ docs
• Remove unused mock #261 ✅ rn ✅ docs
• Remove unused classes and file #246 ✅ rn ✅ docs

28 Feb 2024

• Allow customization of test containers image name #266 ✅ rn ✅ docs
• Disallow JUnit assertions #267 ✅ rn ✅ docs

5 Mar 2024

• Enforce errorprone UnnecessaryParentheses #274 ✅ rn ✅ docs
• Update testcontainers to 1.19.6 #271 ✅ rn ✅ docs

6 Mar 2024

• Fix typo in issue link at release note #275 ✅ rn ✅ docs
• [Feature] New Web UI #116 ✅ rn ✅ docs
• Rename SQL files to clarify the target database #272 ✅ rn ✅ docs
• Merge yml files into docker-compose.yml #273 ✅ rn ✅ docs
• Fix query id extraction from request query #265 ✅ rn ✅ docs
• Get cluster health from v1/info #264 ✅ rn ✅ docs
• Improve and doc release process #256 ✅ rn ✅ docs
• Use Airlift logger #260 ✅ rn ✅ docs
• Add template for pull request details #276 ✅ rn ✅ docs

7 Mar 2024

• Remove unused code #277 ✅ rn ✅ docs

8 Mar 2024

• Remove redundant code #278 ✅ rn ✅ docs
• Update airbase to 151 #270 ✅ rn ✅ docs

10 Mar 2024

• Cleanup pom.xml #279 ✅ rn ✅ docs

14 Mar 2024

• Add .editorconfig #282 ✅ rn ✅ docs
• Fix format and add missing final #283 ✅ rn ✅ docs

17 Mar 2024

• Use JDBI for ExactMatchSourceSelectors #285 ✅ rn ✅ docs

21 Mar 2024

• Update logging in quickstart-config.yaml #288 ✅ rn ✅ docs

[Chaho12]

LGTM :)