Add basic support for maven input format #308

Job	Run time
ci-job / Version Check	49s
ci-job / Type Checking (Python-3.8)	1m 19s
ci-job / Build Documentation	1m 19s
ci-job / Linting (Python-3.8)	1m 8s
ci-job / Type Checking (Python-3.9)	1m 9s
ci-job / Linting (Python-3.9)	1m 7s
ci-job / Type Checking (Python-3.10)	1m 45s
ci-job / Linting (Python-3.10)	58s
ci-job / Type Checking (Python-3.11)	1m 16s
ci-job / Linting (Python-3.11)	1m 26s
ci-job / Tests (Python-3.8, Exasol-7.1.9)	59s
ci-job / Tests (Python-3.9, Exasol-7.1.9)	56s
ci-job / Tests (Python-3.10, Exasol-7.1.9)	1m 0s
ci-job / Tests (Python-3.11, Exasol-7.1.9)	53s
metrics / Generate Status Report	57s
	17m 1s

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