chore: remove gofakeit dependency #9493

Job	Run time
Build	1m 49s
Lint	3m 16s
Build technical documentation	19s
Benchmark	9m 28s
Run integration tests (test-e2e)	20m 44s
Check jsonnet & tempo-mixin	54s
Run integration tests (test-integration-poller)	9m 55s
Run Unit Tests (test-with-cover-pkg)	3m 10s
Vendor check	1m 15s
Run integration tests (test-e2e-deployments)	13m 22s
Run Unit Tests (test-with-cover-tempodb)	15m 44s
Run integration tests (test-e2e-serverless)	7m 16s
Run Unit Tests (test-with-cover-tempodb-wal)	11m 15s
Run Unit Tests (test-with-cover-others)	12m 28s
	1h 50m 55s

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