chore: update docs and examples to use bitnamilegacy #2062

Job	Run time
Run Clippy	32s
Check if committed README is the one we would render from the available parts	29s
Run Cargo Tests	36s
Decide if Helm charts are pushed to the helm repository based on action trigger	4s
Run RustDoc	1m 25s
Run Cargo Udeps	1m 59s
Run Rustfmt	13s
Run Cargo Deny (bans licenses sources)	48s
Run Cargo Deny (advisories)	48s
Check if committed Helm charts are up to date	41s
All tests passed	3s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	8m 59s
Package Charts, Build Docker Image and publish them - ubuntu-latest	14m 18s
Build and publish manifest list	45s
Run the OpenShift Preflight check on the published images	18s
	31m 58s

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