20260906-516: feat: Added a way to inspect a single inventory slot

What's Changed

• docs(readme): add Major News announcement for rewrite by @milutinke in #3218
• chore(deps): bump postcss-selector-parser from 7.1.1 to 7.1.5 in /docs by @dependabot[bot] in #3221
• chore(deps): bump fast-uri from 3.1.5 to 3.1.7 in /docs by @dependabot[bot] in #3222
• chore(deps): bump browserslist from 4.28.1 to 4.28.9 in /docs by @dependabot[bot] in #3223
• feat: Added a way to inspect a single inventory slot by @milutinke in #3225

Full Changelog: 20260829-511...20260906-516