[chore] Cleanup the v1.4.0/v0.97.0 changelog (#9834)

Move API changes to the CHANGELOG-API.md and remove redundant entries

Author: dmitryax

CHANGELOG-API.md

@@ -23,6 +23,7 @@ If you are looking for user-facing changes, check out [CHANGELOG.md](./CHANGELOG
 ### 🚩 Deprecations 🚩
 
 - `configgrpc`: Deprecated `ToServerContext`, use `ToServer` instead. (#9787)
+- `configgrpc`: Deprecate `SanitizedEndpoint` (#9788)
 
 ### 💡 Enhancements 💡
 
@@ -31,6 +32,7 @@ If you are looking for user-facing changes, check out [CHANGELOG.md](./CHANGELOG
 - `configtls`: Validates TLS min_version and max_version (#9475)
   Introduces `Validate()` method in TLSSetting.
 - `exporterhelper`: Invalid exporterhelper options now make the exporter creation error out instead of panicking. (#9717)
+- `components`: Give NoOp components a unique name (#9637)
 
 ## v1.3.0/v0.96.0
 

CHANGELOG.md

@@ -13,10 +13,6 @@ If you are looking for developer-facing changes, check out [CHANGELOG-API.md](./
 
 - `telemetry`: Remove telemetry.useOtelForInternalMetrics stable feature gate (#9752)
 
-### 🚩 Deprecations 🚩
-
-- `configgrpc`: Deprecate `SanitizedEndpoint` (#9788)
-
 ### 🚀 New components 🚀
 
 - `exporter/nop`: Add the `nopexporter` to serve as a placeholder exporter in a pipeline (#7316)
@@ -36,12 +32,10 @@ If you are looking for developer-facing changes, check out [CHANGELOG-API.md](./
   It's encouraged to have lifecycle tests for all components enadled, but they can be disabled if needed 
   in metadata.yaml with `skip_lifecycle: true` and `skip_shutdown: true` under `tests` section.
 
-- `cmd/mdatagen`: optimiz the mdatagen for the case like batchprocessor which use a common struct to implement consumer.Traces, consumer.Metrics, consumer.Logs in the meantime. (#9688)
-- `components`: Give NoOp components a unique name (#9637)
+- `cmd/mdatagen`: optimize the mdatagen for the case like batchprocessor which use a common struct to implement consumer.Traces, consumer.Metrics, consumer.Logs in the meantime. (#9688)
 
 ### 🧰 Bug fixes 🧰
 
-- `exporterhelper`: Fix race in concurrency check in batch sender leading to smaller batch sizes. (#9761)
 - `exporterhelper`: Fix persistent queue size backup on reads. (#9740)
 - `processor/batch`: Prevent starting unnecessary goroutines. (#9739)
 - `otlphttpexporter`: prevent error on empty response body when content type is application/json (#9666)