gnu-cobol 1.1 (new formula)

OpenCOBOL is an open source COBOL compiler. OpenCOBOL implements a
substantial part of the COBOL 85 and COBOL 2002 standards, as well as
many extensions of the existent COBOL compilers.
gnu-cobol: add 1.1 bottle.

Closes #32111.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
gnu-cobol: general cleanup.
solr: add startup plist

Added a plist startup like was previously done in
[solr36](https://github.com/Homebrew/homebrew-versions/commit/4fa8b9b3c8f37667f1d993a53a6b9da383d87179)
at Homebrew/homebrew-versions#366.
solr: add 4.9.0 bottle.