fix(otel): remove clickhouse event repo feature flag support from v3, now v4 only #3613

Job	Run time
units / internal / 🧪 Unit Tests: Internal (6, 8)	3m 4s
typecheck / typecheck	5m 52s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	6m 9s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	2m 23s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	7m 14s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	2m 27s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	6m 43s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 26s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	5m 19s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 18s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	2m 51s
units / packages / 🧪 Unit Tests: Packages (1, 1)	3m 32s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	2m 13s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	2m 22s
units / internal / 🧪 Unit Tests: Internal (1, 8)	6m 5s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	5m 38s
units / internal / 🧪 Unit Tests: Internal (3, 8)	3m 37s
units / internal / 🧪 Unit Tests: Internal (4, 8)	4m 37s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 11s
units / internal / 🧪 Unit Tests: Internal (7, 8)	3m 56s
units / internal / 🧪 Unit Tests: Internal (8, 8)	1m 58s
units / internal / 🧪 Unit Tests: Internal (2, 8)	4m 37s
units / packages / 📊 Merge Reports	20s
units / internal / 📊 Merge Reports	19s
units / webapp / 📊 Merge Reports	47s
	1h 34m 58s

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