fix(replication): correct Postgres epoch constant in replication client #7436

Job	Run time
Detect changes	4s
typecheck / typecheck	6m 54s
e2e-webapp / 🧪 E2E Tests: Webapp	3m 31s
webapp / 🧪 Unit Tests: Webapp (1, 10)	3m 57s
webapp / 🧪 Unit Tests: Webapp (3, 10)	3m 46s
webapp / 🧪 Unit Tests: Webapp (10, 10)	3m 54s
webapp / 🧪 Unit Tests: Webapp (5, 10)	3m 50s
webapp / 🧪 Unit Tests: Webapp (8, 10)	4m 54s
webapp / 🧪 Unit Tests: Webapp (7, 10)	3m 59s
webapp / 🧪 Unit Tests: Webapp (9, 10)	3m 42s
webapp / 🧪 Unit Tests: Webapp (4, 10)	4m 44s
webapp / 🧪 Unit Tests: Webapp (6, 10)	3m 51s
webapp / 🧪 Unit Tests: Webapp (2, 10)	4m 10s
internal / 🧪 Unit Tests: Internal (8, 12)	4m 30s
internal / 🧪 Unit Tests: Internal (5, 12)	4m 4s
internal / 🧪 Unit Tests: Internal (4, 12)	3m 56s
internal / 🧪 Unit Tests: Internal (6, 12)	5m 9s
internal / 🧪 Unit Tests: Internal (2, 12)	3m 55s
internal / 🧪 Unit Tests: Internal (3, 12)	6m 53s
internal / 🧪 Unit Tests: Internal (1, 12)	4m 15s
internal / 🧪 Unit Tests: Internal (12, 12)	3m 30s
internal / 🧪 Unit Tests: Internal (7, 12)	3m 50s
internal / 🧪 Unit Tests: Internal (9, 12)	3m 42s
internal / 🧪 Unit Tests: Internal (10, 12)	4m 9s
internal / 🧪 Unit Tests: Internal (11, 12)	4m 7s
e2e	-1s
packages	-1s
sdk-compat	-1s
webapp / 📊 Merge Reports	19s
internal / 📊 Merge Reports	22s
All PR Checks	2s
	1h 43m 56s

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