Update Techdocs python dependencies

Updates the python dependencies installed by the backend to support techdocs local builds

What's Changed

• Bump helm/chart-testing-action from 2.3.1 to 2.4.0 by @dependabot in #30
• Bump @spotify/prettier-config from 14.1.5 to 14.1.6 in /backstage by @dependabot in #31
• Bump @backstage/integration-react from 1.1.9 to 1.1.11 in /backstage by @dependabot in #32
• Bump @backstage/plugin-catalog-common from 1.0.11 to 1.0.12 in /backstage by @dependabot in #34
• Bump @backstage/plugin-catalog-react from 1.2.4 to 1.4.0 in /backstage by @dependabot in #35
• Bump @backstage/plugin-scaffolder from 1.10.1 to 1.12.0 in /backstage by @dependabot in #33
• Bump peaceiris/actions-gh-pages from 3.9.2 to 3.9.3 by @dependabot in #36
• Bump @backstage/plugin-api-docs from 0.8.14 to 0.9.1 in /backstage by @dependabot in #37
• Bump @backstage/cli from 0.22.1 to 0.22.5 in /backstage by @dependabot in #40
• Bump @backstage/plugin-home from 0.4.31 to 0.4.32 in /backstage by @dependabot in #41
• Bump @remix-run/router from 1.3.3 to 1.5.0 by @garryod in #42

Full Changelog: 0.0.6...0.0.7