fix: config.toml and app.toml overwrites (#8118)

* fix config and app toml overwrites

* changelog

* more fixes

* changelog name

* push

* push

* clean up

* reduce diff

* comments

* print propper

* lint

* only change the respective lines, rather than the entire file

* reduce diff

* abstraction

* even more abstraction

* add in line comments

* update config

* in line comments

* fix overwrite bug

* reduce diff

CHANGELOG.md

@@ -54,6 +54,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * [#8006](https://github.com/osmosis-labs/osmosis/pull/8006), [#8014](https://github.com/osmosis-labs/osmosis/pull/8014) Speedup many BigDec operations
 * [#8030](https://github.com/osmosis-labs/osmosis/pull/8030) Delete legacy behavior where lockups could not unbond at very small block heights on a testnet
+* [#8118](https://github.com/osmosis-labs/osmosis/pull/8118) Config.toml and app.toml overwrite improvements
 
 ## v24.0.1