Add clang-format style for project #141

Job	Run time
scanbuild	6m 39s
test-mbedtls (ubuntu-20.04)	2m 51s
test-mbedtls (ubuntu-22.04-mbedtls-3.1)	2m 47s
test-coverage	5h 12m 57s
build-test (ubuntu-20.04, gcc)	4m 41s
test-fuzz	2m 39s
test-no-crypto-build	1m 38s
build-test (ubuntu-20.04, clang)	4m 30s
test-tcti-config	14m 24s
build-test (fedora-32, gcc)	4m 47s
build-test (fedora-32, clang)	5m 9s
build-test (opensuse-leap, gcc)	4m 50s
coverity-test	0s
build-test (opensuse-leap, clang)	4m 50s
build-test (ubuntu-22.04, gcc)	4m 44s
build-test (ubuntu-22.04, clang)	4m 46s
build-test (alpine-3.15, gcc)	4m 12s
build-test (alpine-3.15, clang)	4m 55s
	6h 31m 19s

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