feat!: drop Python 3.7 and 3.8 support #1133

Job	Run time
fossa-scan	1m 1s
meta	8s
pre-commit	23s
test-unit 3.10	1m 57s
test-unit 3.9	2m 8s
test-unit 3.13	1m 55s
test-unit 3.11	1m 58s
compliance-copyrights	31s
test-unit 3.12	2m 2s
semgrep / sast-scan	46s
test-splunk (9.3.2, d8bb32809498, false, false)	3m 5s
test-splunk (9.4.0, 6b4ebe426ca6, true, false)	2m 55s
publish	1m 2s
	19m 51s

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