[MOB-9401] Fix Lint Issues

[DavidMina96]

Description of the change

• Apply project-wide fixes for lint issues detected by package:lint
• Fix code formatting issues

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Related issues

Checklists

Development

• Lint rules pass locally
• The code changed/added as part of this pull request has been covered with tests

Code review

• This pull request has a descriptive title and information useful to a reviewer
• Issue from task tracker has a link to this pull request

[InstabugCI]

	1 Warning
⚠️	Please include a CHANGELOG entry. You can find it at CHANGELOG.md.

Generated by 🚫 Danger

[codecov]

Codecov Report

Merging #255 (c355e31) into master (48a580b) will increase coverage by 0.19%.
The diff coverage is 38.88%.

@@            Coverage Diff             @@
##           master     #255      +/-   ##
==========================================
+ Coverage   72.55%   72.74%   +0.19%     
==========================================
  Files          16       16              
  Lines         470      466       -4     
==========================================
- Hits          341      339       -2     
+ Misses        129      127       -2     

Impacted Files	Coverage Δ
lib/src/modules/feature_requests.dart	77.77% <0.00%> (ø)
lib/src/modules/instabug_log.dart	89.47% <0.00%> (ø)
lib/src/utils/ibg_build_info.dart	30.00% <ø> (ø)
lib/src/utils/ibg_date_time.dart	50.00% <ø> (ø)
lib/src/utils/instabug_navigator_observer.dart	0.00% <0.00%> (ø)
lib/src/modules/surveys.dart	59.57% <28.57%> (ø)
lib/src/modules/bug_reporting.dart	76.71% <37.50%> (+1.03%)	⬆️
lib/src/modules/apm.dart	78.94% <40.00%> (+0.37%)	⬆️
lib/src/modules/replies.dart	67.74% <42.85%> (ø)
lib/src/models/trace.dart	41.66% <50.00%> (ø)
... and 4 more

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The base branch was changed.