fix(backend): various perf optimizations #7748

Job	Run time
Detect which file has changed	7s
helm-lint	0s
javascript-lint	0s
infrahub-poetry-check	0s
action-lint	0s
markdown-lint	0s
python-lint	11s
python-sdk-poetry-check	0s
sync-poetry-check	0s
yaml-lint	0s
frontend-tests	0s
backend-tests-neo4j	14m 6s
backend-tests-unit	12m 33s
backend-benchmark	8m 21s
backend-tests-nats	11m 16s
backend-tests-integration	10m 29s
backend-validate-generated	29s
documentation	0s
E2E-testing-playwright	15m 46s
infrahub-sync-unit-tests (3.9)	28s
E2E-testing-playwright-nats	15m 17s
python-sdk-unit-tests (3.9)	1m 17s
infrahub-sync-unit-tests (3.10)	30s
validate-documentation-style	0s
python-sdk-unit-tests (3.10)	1m 16s
infrahub-sync-unit-tests (3.11)	35s
python-sdk-unit-tests (3.11)	1m 25s
infrahub-sync-unit-tests (3.12)	32s
validate-generated-documentation	2m 50s
python-sdk-unit-tests (3.12)	1m 25s
python-sdk-integration-tests	2m 53s
coverall-report	5s
	1h 41m 51s

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