chore: Move videoconf context to `ui-contexts` #31546

Job	Run time
⚙️ Variables Setup	3s
Builds matrix rust bindings against alpine	9s
🚀 Notify external services - draft	4s
📦 Build Packages	5m 10s
📦 Meteor Build - coverage	8m 8s
deploy-preview	6m 26s
🔎 Code Check / TypeScript	8m 56s
🔎 Code Check / Code Lint	9m 7s
🔨 Test Unit / Unit Tests	5m 42s
🚢 Build Docker Images for Testing (alpine)	8m 33s
🔨 Test UI (CE)	0s
🔨 Test API (EE)	0s
🔨 Test API (CE)	0s
🔨 Test UI (EE)	0s
🔨 Test UI (EE)	0s
✅ Tests Done	1s
📦 Meteor Build - official	0s
🚢 Build Docker Images for Production	0s
🚀 Publish build assets	0s
🚀 Publish Docker Image (services)	0s
🚀 Publish Docker Image (main)	0s
Update Version Durability	0s
🚀 Notify external services	0s
trigger-dependent-workflows	0s
	52m 19s

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