Create SECURITY.md #575

Job	Run time
Build Docker images (amd64)	8m 0s
shared / Lint	25s
shared / Format	54s
shared / Bandit	30s
build / Build and attach .deb and .whl packages (3.12, amd64)	5m 46s
shared / Static Code Analysis	2m 31s
shared / Sort	26s
shared / Unit test for Python 3.10 on ubuntu-22.04	42s
shared / Unit test for Python 3.11 on ubuntu-22.04	43s
shared / Unit test for Python 3.12 on ubuntu-22.04	38s
shared / Unit test for Python 3.13 on ubuntu-22.04	1m 25s
install (ubuntu-20.04)	1m 56s
install (ubuntu-22.04)	1m 38s
E2E tests (amd64)	5m 42s
	31m 16s

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