port GRR parsing to 2.0, avoid DNF complexity explosions

[codecov[bot]]

Codecov Report

Base: 88.79% // Head: 88.44% // Decreases project coverage by -0.36% :warning:

Coverage data is based on head (e563596) compared to base (61b2d8c). Patch coverage: 79.31% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## next #752 +/- ## ========================================== - Coverage 88.79% 88.44% -0.36% ========================================== Files 88 88 Lines 2097 2094 -3 ========================================== - Hits 1862 1852 -10 - Misses 235 242 +7 ``` | [Impacted Files](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore) | Coverage Δ | | |---|---|---| | [src/types/accessors/ModelWrapper.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL3R5cGVzL2FjY2Vzc29ycy9Nb2RlbFdyYXBwZXIuamw=) | `57.14% <0.00%> (-9.53%)` | :arrow_down: | | [src/types/models/MATModel.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL3R5cGVzL21vZGVscy9NQVRNb2RlbC5qbA==) | `85.91% <0.00%> (-6.51%)` | :arrow_down: | | [src/types/models/MatrixModel.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL3R5cGVzL21vZGVscy9NYXRyaXhNb2RlbC5qbA==) | `96.66% <ø> (ø)` | | | [src/types/models/SBMLModel.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL3R5cGVzL21vZGVscy9TQk1MTW9kZWwuamw=) | `91.97% <0.00%> (-1.37%)` | :arrow_down: | | [src/types/accessors/AbstractMetabolicModel.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL3R5cGVzL2FjY2Vzc29ycy9BYnN0cmFjdE1ldGFib2xpY01vZGVsLmps) | `76.92% <60.00%> (-1.42%)` | :arrow_down: | | [src/types/misc/gene\_associations.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL3R5cGVzL21pc2MvZ2VuZV9hc3NvY2lhdGlvbnMuamw=) | `95.34% <94.87%> (+3.54%)` | :arrow_up: | | [src/analysis/modifications/knockout.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL2FuYWx5c2lzL21vZGlmaWNhdGlvbnMva25vY2tvdXQuamw=) | `100.00% <100.00%> (ø)` | | | [src/types/models/JSONModel.jl](https://codecov.io/gh/LCSB-BioCore/COBREXA.jl/pull/752?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore#diff-c3JjL3R5cGVzL21vZGVscy9KU09OTW9kZWwuamw=) | `98.98% <100.00%> (+0.02%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LCSB-BioCore)

:umbrella: View full report at Codecov.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.