docs: Added note on webserver workers #2795

Job	Run time
Check if committed Helm charts are up to date	47s
Decide if Helm charts are pushed to the helm repository based on action trigger	2s
Run Cargo Udeps	1m 47s
Run Clippy	37s
Run Cargo Deny (advisories)	54s
Run Rustfmt	25s
Run Cargo Deny (bans licenses sources)	53s
Run RustDoc	1m 13s
Check if committed README is the one we would render from the available parts	24s
Run Cargo Tests	33s
All tests passed	2s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 42s
Package Charts, Build Docker Image and publish them - ubuntu-latest	15m 38s
Build and publish manifest list	45s
Run the OpenShift Preflight check on the published images	16s
	33m 58s

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