docs: Backport 2.0.0 upgrade notes to 24.7 release #1645

Job	Run time
Run Cargo Udeps	1m 35s
Run Rustfmt	11s
Run Cargo Deny (advisories)	42s
Select target helm repository based on action trigger	1s
Run Cargo Deny (bans licenses sources)	35s
Check if committed README is the one we would render from the available parts	24s
Check if committed Helm charts are up to date	2m 9s
Run Clippy	1m 40s
Run RustDoc	2m 20s
Run Cargo Tests	1m 49s
All tests passed	1s
Package Charts, Build Docker Image and publish them - ubuntu-latest	19s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	1s
Build and publish manifest list	0s
Run the OpenShift Preflight check on the published images	0s
	11m 47s

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