* Update README.md
* Remove 1.20 support from CI workflows
* Update all go mod
* Add changelog entry
* Update go mod tidy target
* Run go mod tidy
* Replace sliceEqualFunc with slices.EqualFunc
* Replace grow with slices.Grow
* Replace ensureAttributesCapacity with slices.Grow
* Replace conditional with min
* Use slices module for slice comparison in metricdatatest
* Export getLogger
Refactor the declaration of globalLogger to incorporate the logic of
init() so there is no data race between GetLogger and init being called.
* Use GetLogger in log testing
* Restore logger in batch span processor testing
* Remove unused URL in globalLogger doc
* Bump versions
* Prepare stable-v1 for version v1.24.0
* Prepare experimental-metrics for version v0.46.0
* Prepare experimental-logs for version v0.0.1-alpha
* Update changelog
* Fix changelog entry