Dockerfile: bump ubi9/ubi from `38791b2` to `53d6c19` #4063

Job	Run time
Build Cachi2 image and run integration tests on it	10m 42s
Unit tests (3.9)	52s
Hadolint	5s
Unit tests (3.10)	48s
Linters (bandit)	38s
Linters (black)	37s
Unit tests (3.11)	50s
Linters (isort)	36s
Unit tests (3.12)	52s
Linters (flake8)	38s
Linters (mypy)	55s
	17m 33s

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