docs(readme): Update version support policy (#15568)

Add a more general version support policy that does not need to be
updated on every major release.

Author: s1gr1d

README.md

@@ -76,10 +76,8 @@ package. Please refer to the README and instructions of those SDKs for more deta
 
 ## Version Support Policy
 
-The current version of the SDK is 8.x. Version 7.x of the SDK will continue to receive critical bugfixes until end
-of 2024.
-
-All SDKs require Node v18+ to run. ESM-only SDKs require Node v18.19.1+ to run.
+We recognize the importance of continued support for our SDK across different versions.
+Our commitment is to provide bug fixes and feature updates for older versions based on community demand and usage.
 
 ## Installation and Usage