feat: add virtual and override filters and assertions for events

[vbreuss]

Add WhichAreVirtual / WhichOverride filters and IsVirtual / Overrides assertions (plus collection and negated variants) for EventInfo, matching what already exists for methods and properties.

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• Fixes Virtual and Override filters/assertions for events #338

[github-actions]

Test Results

    13 files  ±  0      13 suites  ±0   11m 21s ⏱️ + 1m 42s
 6 735 tests + 63   6 732 ✅ + 63   3 💤 ±0  0 ❌ ±0 
40 255 runs  +378  40 242 ✅ +378  13 💤 ±0  0 ❌ ±0 

Results for commit 27825f1. ± Comparison against base commit 4079331.

♻️ This comment has been updated with latest results.

[github-actions]

🚀 Benchmark Results

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)

AMD EPYC 7763 3.23GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.300

[Host]     : .NET 10.0.8 (10.0.8, 10.0.826.23019), X64 RyuJIT x86-64-v3

DefaultJob : .NET 10.0.8 (10.0.8, 10.0.826.23019), X64 RyuJIT x86-64-v3

Method	Mean	Error	StdDev	Gen0	Allocated
TypeIsNotStatic_aweXpect	212.5 ns	1.15 ns	0.96 ns	0.0386	648 B

[github-actions]

👽 Mutation Results

aweXpect.Reflection

Details

File	Score	Killed	Survived	Timeout	No Coverage	Ignored	Compile Errors	Total Detected	Total Undetected	Total Mutants
Filters/EventFilters.WhichAreVirtual.cs	100.00%	3	0	0	0	0	0	3	0	3
Filters/EventFilters.WhichOverride.cs	100.00%	3	0	0	0	0	0	3	0	3
Helpers/EventInfoHelpers.cs	100.00%	20	0	0	0	4	2	20	0	26
ThatEvent.IsVirtual.cs	100.00%	10	0	0	0	3	6	10	0	19
ThatEvent.Overrides.cs	100.00%	10	0	0	0	3	6	10	0	19
ThatEvents.AreVirtual.cs	100.00%	18	0	0	0	4	12	18	0	34
ThatEvents.Override.cs	100.00%	18	0	0	0	4	12	18	0	34

The final mutation score is 100.00%

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

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
7.9% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

This is addressed in release v2.0.0.