Bump dependencies to stable versions

Bump cakephp to 3.10

Merge pull request cakephp#847 from cakephp/ADmad-patch-1

Use new braced style route placeholders.

Merge pull request cakephp#840 from cakephp/othercorey-patch-1

Bump plugin-installer to 1.3 for composer 1 and 2

Merge pull request cakephp#839 from cakephp/debug-kit-connection

Add debugkit connection status to welcome page

Merge branch '4.next'

CakePHP 4.2.0 App skeleton

Merge pull request cakephp#812 from cakephp/ADmad-patch-1

Update plugin installer to v1.3

Merge pull request cakephp#800 from cakephp/ADmad-patch-1

Restrict updates to bugfixes releases only by default.

Merge pull request cakephp#794 from cakephp/4.next-deps

Update dependencies for CakePHP 4.1.