Stabilize Event Name parameter of Logger.Enabled (#4534)

Fixes
#4528

**What are you trying to achieve?**

Stabilize `Event Name` parameter of
[`Logger.Enabled`](https://github.com/pellared/opentelemetry-specification/blob/main/specification/logs/api.md#enabled).

Implemented by:
-
[Rust](https://github.com/open-telemetry/opentelemetry-rust/blob/8882c31c95b37c68e29d663d4a05b1cb523d8cd7/opentelemetry-sdk/src/logs/logger.rs#L57)
-
[C++](https://github.com/open-telemetry/opentelemetry-cpp/blob/7a9c60994ef3d9fb7f3d7fd22d0fa3f0db743ecd/api/include/opentelemetry/logs/logger.h#L269-L276)
- `EventId` encapsulates the event name
-
[Go](https://github.com/open-telemetry/opentelemetry-go/blob/1636bcdd1d59fd7284ee2c65ee22acd038d1e979/log/logger.go#L140)
- [planned for
PHP](#4528 (comment))

**Additional context.**

Related issue:
-
#4220

Related PR:
-
#4489

---------

Co-authored-by: Carlos Alberto Cortez <[email protected]>

Author: pellared

CHANGELOG.md

@@ -18,6 +18,9 @@ release.
 
 ### Logs
 
+- Stabilize `Event Name` parameter of `Logger.Enabled`.
+  ([#4534](https://github.com/open-telemetry/opentelemetry-specification/pull/4534))
+
 ### Baggage
 
 ### Profiles

specification/logs/api.md

@@ -143,7 +143,7 @@ The API SHOULD accept the following parameters:
   if unspecified then MUST use current Context.
   When only explicit Context is supported, accepting this parameter is REQUIRED.
 - [Severity Number](./data-model.md#field-severitynumber) (optional)
-- **Status**: [Development](../document-status.md) - [Event Name](./data-model.md#field-eventname) (optional)
+- [Event Name](./data-model.md#field-eventname) (optional)
 
 This API MUST return a language idiomatic boolean type. A returned value of
 `true` means the `Logger` is enabled for the provided arguments, and a returned