[Core] Pass class loader to ServiceLoader.load invocations

[mpkorstanje]

Fixes: #2217, #2219

[codecov]

Codecov Report

Merging #2220 (4b261e6) into main (31c1361) will increase coverage by 0.01%.
The diff coverage is 85.71%.

@@             Coverage Diff              @@
##               main    #2220      +/-   ##
============================================
+ Coverage     82.80%   82.81%   +0.01%     
- Complexity     2331     2332       +1     
============================================
  Files           306      306              
  Lines          8303     8308       +5     
  Branches        764      764              
============================================
+ Hits           6875     6880       +5     
+ Misses         1117     1116       -1     
- Partials        311      312       +1     

Impacted Files	Coverage Δ	Complexity Δ
...umber/core/runtime/ObjectFactoryServiceLoader.java	48.97% <75.00%> (+0.09%)	3.00 <3.00> (ø)
...io/cucumber/core/runtime/BackendServiceLoader.java	100.00% <100.00%> (ø)	6.00 <1.00> (ø)
...rc/main/java/io/cucumber/core/runtime/Runtime.java	93.13% <100.00%> (ø)	12.00 <0.00> (ø)
...latform/engine/CucumberEngineExecutionContext.java	84.21% <100.00%> (ø)	8.00 <0.00> (ø)
...unit/src/main/java/io/cucumber/junit/Cucumber.java	100.00% <100.00%> (ø)	9.00 <0.00> (ø)
.../java/io/cucumber/testng/TestNGCucumberRunner.java	96.07% <100.00%> (ø)	7.00 <0.00> (ø)
...n/java/io/cucumber/core/resource/ClassLoaders.java	33.33% <0.00%> (+33.33%)	1.00% <0.00%> (+1.00%)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 31c1361...4b261e6. Read the comment docs.

[laeubi]

Many thanks 👍