chore: remove gofakeit dependency #9523

Job	Run time
Lint	3m 16s
Build	1m 50s
Run integration tests (test-e2e)	11m 18s
Benchmark	9m 38s
Run integration tests (test-integration-poller)	10m 14s
Run Unit Tests (test-with-cover-pkg)	3m 14s
Run integration tests (test-e2e-deployments)	11m 19s
Run Unit Tests (test-with-cover-tempodb)	11m 17s
Vendor check	1m 23s
Run integration tests (test-e2e-serverless)	7m 2s
Run Unit Tests (test-with-cover-tempodb-wal)	11m 20s
Build technical documentation	19s
Run Unit Tests (test-with-cover-others)	11m 18s
Check jsonnet & tempo-mixin	56s
	1h 34m 24s

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