feat: remove DisputeGameFactory input from SystemConfig

[smartcontracts]

Updates the SystemConfig to kill the DisputeGameFactory input. By getting this address from the OptimismPortal we can remove the need for unnecessary inputs that would have to be changed if the DisputeGameFactory changes.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.80%. Comparing base (30bde93) to head (cc16b2f).
Report is 8 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #14820      +/-   ##
===========================================
- Coverage    46.82%   46.80%   -0.02%     
===========================================
  Files         1046     1046              
  Lines        90847    90850       +3     
===========================================
- Hits         42537    42524      -13     
- Misses       45185    45203      +18     
+ Partials      3125     3123       -2     

Flag	Coverage Δ
cannon-go-tests-32	62.08% <ø> (ø)
cannon-go-tests-64	57.13% <ø> (ø)
contracts-bedrock-tests	94.22% <100.00%> (+<0.01%)	⬆️

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Files with missing lines	Coverage Δ
...es/contracts-bedrock/src/L1/OPContractsManager.sol	97.49% <100.00%> (+<0.01%)	⬆️
packages/contracts-bedrock/src/L1/SystemConfig.sol	93.85% <100.00%> (+0.10%)	⬆️

... and 9 files with indirect coverage changes

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