Fix dialog can be moved outside browser frame

[sarahd93]

Checklist:

• [N/A] Tests
• CHANGELOG Entry

[codecov]

Codecov Report

Merging #1294 into gsa-8.0 will decrease coverage by <.01%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           gsa-8.0    #1294      +/-   ##
===========================================
- Coverage    18.08%   18.08%   -0.01%     
===========================================
  Files          953      953              
  Lines        27726    27728       +2     
  Branches      6001     6010       +9     
===========================================
  Hits          5014     5014              
- Misses       21305    21307       +2     
  Partials      1407     1407

Impacted Files	Coverage Δ
gsa/src/web/components/dialog/dialog.js	43.75% <0%> (-0.94%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 36e2b5f...b05a799. Read the comment docs.