[projmgr] Save compiler version in *.cbuild.yml (#942)

[grasci-arm]

Address https://github.com/Open-CMSIS-Pack/devtools/issues/1559

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 63.46%. Comparing base (632062a) to head (da98365).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1578 +/- ## ======================================= Coverage 63.46% 63.46% ======================================= Files 162 162 Lines 31148 31148 Branches 19086 19086 ======================================= Hits 19769 19769 Misses 7547 7547 Partials 3832 3832 ``` | [Flag](https://app.codecov.io/gh/Open-CMSIS-Pack/devtools/pull/1578/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Open-CMSIS-Pack) | Coverage Δ | | |---|---|---| | [projmgr-cov](https://app.codecov.io/gh/Open-CMSIS-Pack/devtools/pull/1578/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Open-CMSIS-Pack) | `80.38% <50.00%> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Open-CMSIS-Pack#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files](https://app.codecov.io/gh/Open-CMSIS-Pack/devtools/pull/1578?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Open-CMSIS-Pack) | Coverage Δ | | |---|---|---| | [tools/projmgr/src/ProjMgrYamlEmitter.cpp](https://app.codecov.io/gh/Open-CMSIS-Pack/devtools/pull/1578?src=pr&el=tree&filepath=tools%2Fprojmgr%2Fsrc%2FProjMgrYamlEmitter.cpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Open-CMSIS-Pack#diff-dG9vbHMvcHJvam1nci9zcmMvUHJvak1ncllhbWxFbWl0dGVyLmNwcA==) | `94.57% <100.00%> (ø)` | | | [tools/projmgr/test/src/ProjMgrUnitTests.cpp](https://app.codecov.io/gh/Open-CMSIS-Pack/devtools/pull/1578?src=pr&el=tree&filepath=tools%2Fprojmgr%2Ftest%2Fsrc%2FProjMgrUnitTests.cpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Open-CMSIS-Pack#diff-dG9vbHMvcHJvam1nci90ZXN0L3NyYy9Qcm9qTWdyVW5pdFRlc3RzLmNwcA==) | `79.41% <0.00%> (ø)` | |

[github-actions[bot]]

Test Results

    3 files     18 suites   6m 41s :stopwatch:   342 tests   342 :white_check_mark: 0 :zzz: 0 :x: 1 026 runs  1 026 :white_check_mark: 0 :zzz: 0 :x:

Results for commit da983652.