Create alternative launcher classes under the package
`org.springframework.boot.loader.launch` and use them in favor
of the previous location.
This update is designed to improve compatibility with future
changes in the loader.
Closes gh-37667
This commit updates the Homebrew formula's install --head support to
use the main branch (rather than the default of master) and to build
the project using Gradle rather than trying to use Maven.
Closes gh-33704
Phillip Webb
Moritz Halbritter
Marc Leroux
Andy Wilkinson
Scott Frederick
Krzysztof Krason
Madhura Bhave