Updates release notes

Author: plamber

docs/docs/about/release-notes.md

@@ -13,6 +13,12 @@
 - [spo listitem record lock](../cmd/spo/listitem/listitem-record-lock.md) - locks the list item record [#4237](https://github.com/pnp/cli-microsoft365/issues/4237)
 - [spo listitem record unlock](../cmd/spo/listitem/listitem-record-unlock.md) - unlocks the list item record [#4239](https://github.com/pnp/cli-microsoft365/issues/4239)
 
+### Changes
+
+- added 'list all files with missing required metadata' sample [#3277](https://github.com/pnp/cli-microsoft365/issues/3277)
+- added own CliRequestOptions [#4277](https://github.com/pnp/cli-microsoft365/issues/4277)
+- deleted 'defines correct option sets' [#4068](https://github.com/pnp/cli-microsoft365/issues/4068)
+
 ## [v6.1.0](https://github.com/pnp/cli-microsoft365/releases/tag/v6.1.0)
 
 ### New commands