Fix unknown classes fields

[Saloed]

[jacodb-core] Force use of UnknownClassMethodsAndFields conditionally

If the UnknownClasses classpath feature is configured to be used, then force use of the UnknownClassMethodsAndFields feature as well.

[jacodb-core] Run IRTest with the UnknownClasses feature

Added dependency on the commons-compress 1.21 which requires the UnknownClasses feature.

[jacodb-core] Avoid using try {} catch (e: Exception) {}

[jacodb-core] Add and use JcClasspath.registeredLocationIds

[jacodb-core] Run ClassesTest with in-RAM backend

[github-actions]

Lifecycle test results

78 tests  ±0   78 ✅ ±0   1m 56s ⏱️ +2s
 7 suites ±0    0 💤 ±0 
 7 files   ±0    0 ❌ ±0 

Results for commit b945a2e. ± Comparison against base commit 3661d03.

[github-actions]

Test results on JDK 11

   83 files  ±0     83 suites  ±0   15m 58s ⏱️ -2s
2 512 tests +2  2 473 ✅ +2  39 💤 ±0  0 ❌ ±0 
2 540 runs  +2  2 501 ✅ +2  39 💤 ±0  0 ❌ ±0 

Results for commit b945a2e. ± Comparison against base commit 3661d03.

[codecov]

Codecov Report

Attention: Patch coverage is 86.95652% with 3 lines in your changes missing coverage. Please review.

Project coverage is 59.87%. Comparing base (3661d03) to head (b945a2e).

Files	Patch %	Lines
.../src/main/kotlin/org/jacodb/impl/JcDatabaseImpl.kt	87.50%	0 Missing and 1 partial ⚠️
.../main/kotlin/org/jacodb/impl/bytecode/KMetadata.kt	75.00%	0 Missing and 1 partial ⚠️
...ain/kotlin/org/jacodb/impl/features/Diagnostics.kt	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                neo     #260      +/-   ##
============================================
+ Coverage     59.81%   59.87%   +0.05%     
- Complexity     2251     2257       +6     
============================================
  Files           312      312              
  Lines         18491    18490       -1     
  Branches       2945     2947       +2     
============================================
+ Hits          11061    11070       +9     
+ Misses         6334     6327       -7     
+ Partials       1096     1093       -3     

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[github-actions]

Test results on JDK 8

   83 files  ±0     83 suites  ±0   20m 20s ⏱️ - 1m 54s
2 512 tests +2  2 468 ✅ +2  44 💤 ±0  0 ❌ ±0 
2 540 runs  +2  2 496 ✅ +2  44 💤 ±0  0 ❌ ±0 

Results for commit b945a2e. ± Comparison against base commit 3661d03.

[github-actions]

Test results on JDK 19

   83 files  ±0     83 suites  ±0   14m 46s ⏱️ -1s
2 512 tests +2  2 471 ✅ +2  41 💤 ±0  0 ❌ ±0 
2 540 runs  +2  2 499 ✅ +2  41 💤 ±0  0 ❌ ±0 

Results for commit b945a2e. ± Comparison against base commit 3661d03.