add the --shm-size parameter at runtime

[lihl2014]

Fixes #1821
#1821 (comment)

[mr-c]

Thank you for this @lihl2014 ; do you know what the equivalent options for podman and singularity/apptainer are?

[mr-c]

For podman, looks like it has the same option name: --shm-size ; but for apptainer/singularity there doesn't seem to be such an option

https://docs.podman.io/en/latest/markdown/podman-run.1.html#shm-size-number-unit

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (fe1e8a9) 83.75% compared to head (6c254b0) 83.80%.

Files	Patch %	Lines
cwltool/singularity.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1972      +/-   ##
==========================================
+ Coverage   83.75%   83.80%   +0.04%     
==========================================
  Files          46       46              
  Lines        8231     8235       +4     
  Branches     2186     2187       +1     
==========================================
+ Hits         6894     6901       +7     
+ Misses        860      858       -2     
+ Partials      477      476       -1     

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[mr-c]

Thank you @lihl2014 !