adding mu reconstruction package for muCLAS12 setup #2624

Job	Run time
download_test_data	6s
java_matrix	2s
build (ubuntu-latest)	3m 39s
build (macos-latest)	4m 46s
unit_tests (21)	3m 32s
unit_tests (25)	3m 56s
generate_documentation	1m 2s
test_clara	4m 36s
test_decoder	1m 55s
spotbugs	6m 53s
test_coatjava (ubuntu-latest, eb-enc)	2m 58s
test_coatjava (ubuntu-latest, eb-eg)	2m 24s
test_coatjava (ubuntu-latest, eb-ep)	2m 21s
test_run-groovy	32s
test_coatjava (ubuntu-latest, kpp)	3m 38s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	3m 30s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 1s
test_coatjava (ubuntu-latest, eb-epc)	2m 25s
release_build	0s
deploy_web_pages	0s
final	2s
	50m 18s

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