chore: bump version to v3.5.0

Update app.go

prepare v2.52.15

Update fiber package version to 2.52.14

test(listen): add connection handling for shutdown timeout edge case

Merge pull request #4308 from gofiber/fix-mounted-routes-regex-engine…

…-issue

🐛 bug: preserve mounted sub-app regex handler during mount prefixing

Bump fiber package version to 3.2.0

Update fiber package version to 2.52.13

Update fiber package version to 3.1.0

Bump fiber package version to 2.52.12

Merge pull request #4045 from gofiber/improve-documentation-in-whats_…

…new.md