feat: remove SecretManagerPropertySourceLocator

[JoeWang1127]

Fix #1570

[sonarcloud]

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0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[meltsufin]

Since it's a public class, and there might be usage outside of the

[JoeWang1127]

Since it's a public class, and there might be usage outside of the

Should we deprecate the class and remove it in the next major version?

[meltsufin]

Since it's a public class, and there might be usage outside of the

Should we deprecate the class and remove it in the next major version?

Oops, I didn't mean to send that. I started writing that and then changed my mind after looking more into the use of the class exclusively for bootstrap. We are still keeping the actual PropertySource. So, I think it's fine to remove.

[JoeWang1127]

Cool, then I'll proceed with the merge.