Re-add block-based interlining

[leonardehrenfried]

Summary

Re-implements the block-based interlining from OTP1.

It does so by splitting GeometryAndBlockProcessor into smaller pieces, one for the geometries and one for the interlining.

Issue

n/a

Unit tests

Unit and integration tests added.

I removed the tests from GeometryAndBlockProcessorTest that were supposed to be, according to #4105.

Documentation

n/a

[codecov-commenter]

Codecov Report

❌ Patch coverage is 91.93548% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 56.96%. Comparing base (c14f86b) to head (23736e0).
⚠️ Report is 13656 commits behind head on dev-2.x.

Files with missing lines	Patch %	Lines
...builder/module/interlining/InterlineProcessor.java	90.36%	5 Missing and 3 partials ⚠️
...rg/opentripplanner/graph_builder/GraphBuilder.java	0.00%	1 Missing ⚠️
...g/opentripplanner/gtfs/mapping/TransferMapper.java	93.33%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             dev-2.x    #4264      +/-   ##
=============================================
+ Coverage      56.89%   56.96%   +0.07%     
- Complexity     10586    10603      +17     
=============================================
  Files           1402     1404       +2     
  Lines          57170    57213      +43     
  Branches        6603     6604       +1     
=============================================
+ Hits           32526    32591      +65     
+ Misses         22630    22621       -9     
+ Partials        2014     2001      -13     

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[leonardehrenfried]

Sorry @hannesj, I accidentally rebase after your review. :(

[optionsome]

Tested and it seemed to work.