Set EVENT_REPOSITORY_DEFAULT_STORE default to clickhouse_v2 #4102

Job	Run time
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 42s
typecheck / typecheck	5m 57s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	5m 14s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 50s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 46s
units / packages / 🧪 Unit Tests: Packages (1, 1)	8m 9s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	3m 51s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 17s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	6m 1s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	6m 25s
units / internal / 🧪 Unit Tests: Internal (4, 8)	5m 7s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 17s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	7m 30s
units / internal / 🧪 Unit Tests: Internal (5, 8)	5m 8s
units / internal / 🧪 Unit Tests: Internal (8, 8)	2m 59s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 55s
units / internal / 🧪 Unit Tests: Internal (2, 8)	9m 37s
units / internal / 🧪 Unit Tests: Internal (3, 8)	5m 44s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	5m 42s
units / internal / 🧪 Unit Tests: Internal (6, 8)	4m 47s
units / internal / 🧪 Unit Tests: Internal (7, 8)	5m 14s
units / internal / 🧪 Unit Tests: Internal (1, 8)	6m 11s
units / webapp / 📊 Merge Reports	44s
units / packages / 📊 Merge Reports	1m 4s
units / internal / 📊 Merge Reports	28s
	1h 53m 39s

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