chore: manually add some chore PRs to Features (#33741)

### Reason for this change

Some `chore` PRs should have been `feat`. Manually adding them to Changelog for better awareness of those changes.

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: samson-keung

CHANGELOG.v2.alpha.md

@@ -9,6 +9,12 @@ All notable changes to this project will be documented in this file. See [standa
 
 * **scheduler-targets-alpha:** The `InspectorStartAssessmentRun` target's constructor now accepts `IAssessmentTemplate` instead of `CfnAssessmentTemplate` as its parameter type. To migrate existing code, use the `AssessmentTemplate.fromCfnAssessmentTemplate()` method to convert your `CfnAssessmentTemplate` instances to `IAssessmentTemplate`.
 
+### Features
+
+* **kinesisanalytics-flink-alpha** backfill missing enums for kinesisanalytics-flink-alpha ([#33632](https://github.com/aws/aws-cdk/pull/33632)) ([b55199a](https://github.com/aws/aws-cdk/pull/33740/commits/b55199a782582348408fb75123c533977b38326d))
+* **kinesisfirehose-destinations-alpha** backfill missing enums for kinesisfirehose-destinations-alpha ([#33633](https://github.com/aws/aws-cdk/pull/33633)) ([6ed7a45](https://github.com/aws/aws-cdk/pull/33740/commits/6ed7a452e261b0033b44d0b2b61b18466d6e6b48))
+
+
 ### Bug Fixes
 
 * **scheduler-alpha:** deprecate `Group` in favour of `ScheduleGroup` ([#33678](https://github.com/aws/aws-cdk/issues/33678)) ([4d8eae9](https://github.com/aws/aws-cdk/commit/4d8eae9da577a94114602df261c98b65aa616956))

CHANGELOG.v2.md

@@ -13,6 +13,12 @@ All notable changes to this project will be documented in this file. See [standa
 * **codebuild:** throw `ValidationError` instead of untyped Errors ([#33700](https://github.com/aws/aws-cdk/issues/33700)) ([d12854a](https://github.com/aws/aws-cdk/commit/d12854a96cebb428feb78908a093743889ef52bf)), closes [#32569](https://github.com/aws/aws-cdk/issues/32569)
 * **core:** `RemovalPolicies.of(scope)` ([#32283](https://github.com/aws/aws-cdk/issues/32283)) ([34c547c](https://github.com/aws/aws-cdk/commit/34c547c83e9fa5f055b0c60be975087e4f836ebb))
 * **logs:** add support for fieldIndexPolicies in log group L2 Construct ([#33416](https://github.com/aws/aws-cdk/issues/33416)) ([6c882e0](https://github.com/aws/aws-cdk/commit/6c882e0acc36b632ff80286e72bac08734d70d72)), closes [#33366](https://github.com/aws/aws-cdk/issues/33366)
+* **lambda** backfill missing enums for lambda ([#33651](https://github.com/aws/aws-cdk/issues/33651)) ([4227747](https://github.com/aws/aws-cdk/pull/33740/commits/42277471040c4c845d9a4f1b3649df9cb675ecfb))
+* **rds** add new MariaDB engine versions 10.5.28, 10.6.21, 10.11.11, and 11.4.5 ([#33665](https://github.com/aws/aws-cdk/issues/33665)) ([7f5bf4e](https://github.com/aws/aws-cdk/pull/33740/commits/7f5bf4e311555bdf7aa0d7637d7b89dd0421c2f6))
+* **ec2** add VPC interface endpoints for Location Service ([#33667](https://github.com/aws/aws-cdk/issues/33667)) ([4bc151b](https://github.com/aws/aws-cdk/pull/33740/commits/4bc151bafdd4398f632b06f7d801c2a550e2340a))
+* **ec2** add VPC interface endpoints for WAFV2 ([#33685](https://github.com/aws/aws-cdk/issues/33685)) ([5eb11d2](https://github.com/aws/aws-cdk/pull/33740/commits/5eb11d26d00a5cccc18d9e4e6483dd613d4c4dbb))
+* **ec2** add VPC interface endpoints for Emr Serverless ([#33715](https://github.com/aws/aws-cdk/issues/33715)) ([25619a0](https://github.com/aws/aws-cdk/pull/33740/commits/25619a01e78040c8b9442a9a7ed434b936e01491))
+* **ec2** add VPC interface endpoints for Security Lake ([#33728](https://github.com/aws/aws-cdk/issues/33728)) ([5fcbe2a](https://github.com/aws/aws-cdk/pull/33740/commits/5fcbe2ac2e3c377e39b38c278434997dbed19ab6))
 
 
 ### Bug Fixes