fix(webapp): remove unused Electric sync trace routes #9031

Job	Run time
Detect changes	6s
code-quality / code-quality	2m 14s
runops-guard / runops-guard	1m 44s
typecheck / typecheck	2m 54s
internal / 🧪 Unit Tests: Internal	7m 20s
e2e-webapp / 🧪 E2E Tests: Webapp	4m 1s
webapp / 🧪 Unit Tests: Webapp (5, 12)	7m 16s
webapp / 🧪 Unit Tests: Webapp (10, 12)	6m 59s
webapp / 🧪 Unit Tests: Webapp (2, 12)	6m 57s
webapp / 🧪 Unit Tests: Webapp (1, 12)	7m 4s
webapp / 🧪 Unit Tests: Webapp (9, 12)	7m 22s
webapp / 🧪 Unit Tests: Webapp (7, 12)	7m 21s
webapp / 🧪 Unit Tests: Webapp (12, 12)	7m 8s
webapp / 🧪 Unit Tests: Webapp (8, 12)	7m 21s
webapp / 🧪 Unit Tests: Webapp (11, 12)	7m 24s
webapp / 🧪 Unit Tests: Webapp (4, 12)	6m 59s
webapp / 🧪 Unit Tests: Webapp (3, 12)	6m 53s
webapp / 🧪 Unit Tests: Webapp (6, 12)	7m 7s
e2e	0s
sdk-compat	0s
packages	0s
webapp / 📊 Merge Reports	18s
All PR Checks	5s
	1h 44m 33s

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