add LLVM toolchain support to Score-P easyblock#3987

Thyre wants to merge 2 commits intoeasybuilders:developeasybuilders/easybuild-easyblocks:developfrom

Thyre:20251110180857_new_pr_score_pThyre/easybuild-easyblocks:20251110180857_new_pr_score_pCopy head branch name to clipboard