refactor: update and simplify references

[vbreuss]

Remove reference to "TestableIO.System.IO.Abstractions" and "Testably.Abstractions.FluentAssertions"
Update references for "aweXpect" and "aweXpect.Testably"

Adapt tests accordingly

[github-actions]

👽 Mutation Results

Testably.Abstractions.Testing

Details

File	Score	Killed	Survived	Timeout	No Coverage	Ignored	Compile Errors	Total Detected	Total Undetected	Total Mutants

The final mutation score is NaN%

Coverage Thresholds: high:80 low:60 break:0

Testably.Abstractions.AccessControl

Details

File	Score	Killed	Survived	Timeout	No Coverage	Ignored	Compile Errors	Total Detected	Total Undetected	Total Mutants

The final mutation score is NaN%

Coverage Thresholds: high:80 low:60 break:0

Testably.Abstractions.Compression

Details

File	Score	Killed	Survived	Timeout	No Coverage	Ignored	Compile Errors	Total Detected	Total Undetected	Total Mutants

The final mutation score is NaN%

Coverage Thresholds: high:80 low:60 break:0

Testably.Abstractions

Details

File	Score	Killed	Survived	Timeout	No Coverage	Ignored	Compile Errors	Total Detected	Total Undetected	Total Mutants

The final mutation score is NaN%

Coverage Thresholds: high:80 low:60 break:0

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
3 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Test Results

     51 files  ±0       51 suites  ±0   23m 1s ⏱️ -10s
 58 623 tests  - 4   55 594 ✅  -  7   3 029 💤 + 3  0 ❌ ±0 
121 581 runs  ±0  108 951 ✅  - 30  12 630 💤 +30  0 ❌ ±0 

Results for commit b76c834. ± Comparison against base commit 06106ba.