Log Message:
devel/cmake: Update to 3.27.6

Upstream changes from \ 
https://discourse.cmake.org/t/cmake-3-27-6-available-for-download/9024

  - add_custom_target: Fix regression with Fortran sources
  - Tests/FortranModules: move issue 25112 fix from FortranOnly
  - Tests/FortranModules: add a test case for #25223
  - Tests/FortranModules: also test INTERFACE targets with Fortran sources
  - Tests/FortranModules: add a test for iface Fortran sources

commited during freeze because it fixes a regression that breaks at
least math/blas.