fix(webapp): add recommended security headers (#2569) #2646

Job	Run time
typecheck / typecheck	6m 46s
units / packages / 🧪 Unit Tests: Packages (1, 1)	3m 34s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 37s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 21s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	2m 24s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	2m 42s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	5m 15s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	2m 14s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	7m 12s
units / internal / 🧪 Unit Tests: Internal (8, 8)	1m 54s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 26s
units / internal / 🧪 Unit Tests: Internal (7, 8)	3m 50s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 32s
units / internal / 🧪 Unit Tests: Internal (2, 8)	4m 50s
units / internal / 🧪 Unit Tests: Internal (4, 8)	4m 42s
units / internal / 🧪 Unit Tests: Internal (3, 8)	4m 26s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	5m 51s
units / internal / 🧪 Unit Tests: Internal (6, 8)	3m 37s
units / packages / 📊 Merge Reports	22s
units / internal / 📊 Merge Reports	20s
publish-webapp / publish	5m 4s
publish-worker / build (docker-provider)	1m 30s
publish-worker-v4 / build (supervisor)	1m 20s
publish-worker / build (coordinator)	3m 32s
publish-worker / build (kubernetes-provider)	1m 49s
units / webapp / 📊 Merge Reports	43s
	1h 32m 53s

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