style: do not suppress `try`

[vil02]

This PR includes try into the active compiler warnings.

Continuation of #5165.

• [x] I have read CONTRIBUTING.md.
• [x] This pull request is all my own work -- I have not plagiarized it.
• [x] All filenames are in PascalCase.
• [x] All functions and variable names follow Java naming conventions.
• [x] All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• [x] All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 38.61%. Comparing base (37c2a96) to head (d176389).

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #5167   +/-   ##
=========================================
  Coverage     38.60%   38.61%           
+ Complexity     2379     2378    -1     
=========================================
  Files           516      516           
  Lines         15396    15385   -11     
  Branches       2957     2957           
=========================================
- Hits           5944     5941    -3     
+ Misses         9167     9158    -9     
- Partials        285      286    +1     

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