Add web api response changes as of 2025-06-13

[seratch]

This pull request adds a few changes detected by the end-to-end tests.

Category (place an x in each of the [ ])

• bolt (Bolt for Java)
• bolt-{sub modules} (Bolt for Java - optional modules)
• slack-api-client (Slack API Clients)
• slack-api-model (Slack API Data Models)
• slack-api-*-kotlin-extension (Kotlin Extensions for Slack API Clients)
• slack-app-backend (The primitive layer of Bolt for Java)

Requirements

Please read the Contributing guidelines and Code of Conduct before creating this issue or pull request. By submitting, you agree to those rules.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.09%. Comparing base (c0db501) to head (a712db5).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1483      +/-   ##
============================================
- Coverage     73.13%   73.09%   -0.04%     
  Complexity     4382     4382              
============================================
  Files           475      475              
  Lines         14244    14244              
  Branches       1447     1447              
============================================
- Hits          10417    10412       -5     
- Misses         2968     2974       +6     
+ Partials        859      858       -1     

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