Fix typo in the ubuntu-isolated.yml file

[s-trinh]

cf #1327

Try skipping the following jobs when `[skip-ci]` tag is present in the commit message:
- .github/workflows/coverage.yml
- .github/workflows/ios.yml
- .github/workflows/macos-ustk.yml
- .github/workflows/other-arch.yml
- .github/workflows/ubuntu-3rdparty.yml
- .github/workflows/ubuntu-contrib.yml
- .github/workflows/ubuntu-ustk.yml

[Update]:
Following does not work:

# https://stackoverflow.com/questions/59759921/how-to-skip-github-actions-job-on-push-event#comment110153861_59775665
if: "!contains(toJSON(github.event.commits.*.message), '[skip-ci]')"

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (b370a00) 52.56% compared to head (cede9f5) 52.52%.
Report is 11 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1328      +/-   ##
==========================================
- Coverage   52.56%   52.52%   -0.05%     
==========================================
  Files         401      399       -2     
  Lines       51969    51970       +1     
==========================================
- Hits        27320    27295      -25     
- Misses      24649    24675      +26     

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[fspindle]

@s-trinh One possibility would be to disable remaining 3rd parties during cmake configuration (-DUSE_JPEG=OFF -DUSE_PNG=OFF -DUSE_OPENMP=OFF -DUSE_X11=OFF -DUSE_XML2=OFF -DUSE_ZLIB=OFF)

[s-trinh]

@fspindle Thanks, let's try it like this.

TODO:

• disable Java
• disable GSL