fix: Fix changelog for userevents and etw (#239)

Author: cijothomas

opentelemetry-etw-logs/CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## vNext
 
+- Added validation to provider name
+- Added optional feature `serde_json` to serialize List and Maps.
+
 ## v0.8.0
 
 - Added the `with_etw_exporter` trait method to `LoggerProviderBuilder`.
@@ -22,8 +25,6 @@
 - `_typeName` field uses "Log" instead of "Logs".
 - Exporter now unregisters the Etw provider on `shutdown()`.
   [#222](https://github.com/open-telemetry/opentelemetry-rust-contrib/pull/222)
-- Added validation to provider name
-- Added optional feature `serde_json` to serialize List and Maps.
 
 ## v0.7.0
 

opentelemetry-user-events-logs/CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## vNext
 
+- Enhanced validation for the provider name in `with_user_event_exporter(provider_name)`:
+  - Empty provider names are now disallowed.
+
 ## v0.12.0
 
 - Added support for Populating Cloud RoleName, RoleInstance from Resource's

opentelemetry-user-events-logs/src/logs/mod.rs

@@ -11,6 +11,7 @@ pub trait UserEventsLoggerProviderBuilderExt {
     /// Adds a user event exporter to the logger provider builder with the given provider name.
     ///
     /// The provider name must:
+    /// - Not be empty.
     /// - Be less than 234 characters.
     /// - Contain only ASCII letters, digits, and the underscore (`'_'`) character.
     /// - Be short, human-readable, and unique enough to avoid conflicts with other provider names.