fix(webapp): synchronize run page highlight when hovering spans #4373

Job	Run time
sdk-compat / Deno Runtime	1m 50s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	4m 4s
sdk-compat / Node.js 20.20 (ubuntu-latest)	1m 41s
typecheck / typecheck	6m 5s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 47s
sdk-compat / Node.js 22.12 (ubuntu-latest)	1m 52s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 24s
sdk-compat / Bun Runtime	1m 54s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 48s
sdk-compat / Cloudflare Workers	2m 4s
units / packages / 🧪 Unit Tests: Packages (1, 1)	8m 4s
units / internal / 🧪 Unit Tests: Internal (7, 8)	5m 39s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	5m 44s
units / internal / 🧪 Unit Tests: Internal (2, 8)	10m 18s
units / internal / 🧪 Unit Tests: Internal (4, 8)	5m 33s
units / internal / 🧪 Unit Tests: Internal (3, 8)	7m 1s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 40s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	7m 35s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	3m 44s
units / internal / 🧪 Unit Tests: Internal (5, 8)	3m 55s
units / internal / 🧪 Unit Tests: Internal (6, 8)	4m 54s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 51s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 53s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	6m 9s
units / internal / 🧪 Unit Tests: Internal (8, 8)	3m 8s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 48s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 27s
units / webapp / 📊 Merge Reports	55s
units / packages / 📊 Merge Reports	27s
units / internal / 📊 Merge Reports	18s
	2h 1m 32s

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