Compose instead of using reference to format! in Display impls

[TTWNO]

Fix #113

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 33 lines in your changes missing coverage. Please review.

Project coverage is 86.36%. Comparing base (f619312) to head (1ad0c1c).
Report is 9 commits behind head on main.

Files	Patch %	Lines
atspi-common/src/error.rs	0.00%	32 Missing ⚠️
atspi-common/src/role.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #200      +/-   ##
==========================================
- Coverage   87.20%   86.36%   -0.84%     
==========================================
  Files          40       40              
  Lines        3508     3542      +34     
==========================================
  Hits         3059     3059              
- Misses        449      483      +34     

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