increased boot disk size on GATK tasks in M2 wdl to accommodate 4.0.5.0 docker

[davidbenjamin]

@LeeTL1220 For you if tests pass

[LeeTL1220]

Looks good assuming you have the attribute name correct. At some point, we should remove this once other issues are corrected.

[codecov-io]

Codecov Report

Merging #4877 into master will decrease coverage by 0.005%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##              master     #4877       +/-   ##
===============================================
- Coverage     80.423%   80.419%   -0.005%     
+ Complexity     17814     17812        -2     
===============================================
  Files           1089      1089               
  Lines          64133     64133               
  Branches       10340     10340               
===============================================
- Hits           51578     51575        -3     
- Misses          8498      8501        +3     
  Partials        4057      4057

Impacted Files	Coverage Δ	Complexity Δ
...utils/smithwaterman/SmithWatermanIntelAligner.java	50% <0%> (-30%)	1% <0%> (-2%)

[davidbenjamin]

@LeeTL1220 I copied the attribute name from the oncotator task.