chore(deps): bump Deno 2.8.1, validator4oak@1.3.1, dotenv@0.225.7

[petruki]

This pull request primarily updates dependencies and Docker images to use newer versions, improves CI/CD workflows, and adds a security badge to the documentation. The most significant changes are grouped below by theme.

Dependency and Docker Image Upgrades:

• Updated Deno base images in both .devcontainer/Dockerfile and Dockerfile from version 2.7.13 to 2.8.1 to ensure the project uses the latest Deno runtime. [1] [2]
• Upgraded @trackerforce/validator4oak from 1.3.0 to 1.3.1 and @std/dotenv from 0.225.6 to 0.225.7 in src/deps.ts.

CI/CD Workflow Improvements:

• Updated Deno setup steps in all GitHub Actions workflows (master.yml, release.yml, re-release.yml, sonar.yml) to use Deno v2.8.1 instead of v2.7.13. [1] [2] [3] [4]
• Upgraded SonarQube scan GitHub Action from v7.0.0 to v8.1.0 in master.yml and sonar.yml for improved code analysis. [1] [2]
• Updated actions/github-script from v7 to v9 in sonar.yml for better compatibility and features.

Documentation and Badges:

• Added a Snyk badge to README.md to display known vulnerabilities, improving project transparency around security.

Code Quality and Bug Fixes:

• Fixed a typo in src/routes/feature.ts: replaced hasLenght with the correct hasLength validator function, aligning with the updated dependency.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud