Address all TODOs before GA

[epau]

Describe the feature

There are TODO comment left from previous team members in each of our repos.
Let's find all them and file issues for each (or delete if they are no longer necessary).

Use Case

N/A

Proposed Solution

aws-sdk-swift TODOs

Beta Give feedback

1. chore: Clean up unnecessary TODOs #1193
   feature-request +1
   
2. feat: Add an integration test for STSWebIdentityCredentialsProvider #1194
   feature-request +1
3. feat: Add integration test for STSAssumeRoleCredentialsProvider #1195
   feature-request +1
4. Remove Equatable compliance from models & errors #898
   area/binary-size feature-request +2
   
5. fix: Rename defaultContentType to differentiate between request & response #1196
   feature-request +1
   
6. feat: Ensure models and SDK properly support disabled auth (AuthTrait set to empty list) #1197
   feature-request +1
7. feat: Add ability to configure IMDS Client with features supported by CRT #1199
   feature-request +1

smithy-swift TODOs

Beta Give feedback

1. feat: Add handling for Swift 8.x versions (future) #1205
   feature-request +1
2. feat: Add linux and windows support in PlatformOperationSystemVersion #1206
   feature-request +1
   
3. feat: Log caught token error in RetryMiddleware #1207
   feature-request +1
   
4. [ECD 2/13] Flexible Checksums #653
   4 of 4
   feature-request +1
   
5. fix: Properly unwrap optional data values #1208
   feature-request +1
6. fix: Address edge case in Shape.isInHttpBody() function #1213
   bug +1
7. feat: add test coverage to restxml #1214
   feature-request +1
8. fix: Endpoint url should be nil if host or scheme is missing smithy-lang/smithy-swift#614
   +0
   
9. feat: Add mock implementations + test coverage for generateMessageMarshallable() and generateMessageUnmarshallable() in all protocols #1215
   feature-request +1
10. chore: clean up unnecessary TODOs in smithy-swift #1217
    feature-request +1
    

Other Information

No response

Acknowledgements

• I may be able to implement this feature request
• This feature might incur a breaking change

[sichanyoo]

Closing this parent task as child tasks have been groomed to be GA or not.