fix(shell/js): Fixed fdc3 DesktopAgent integration

[ZKRobi]

No description provided.

[psmulovics]

This seems to have a failed test?

[ZKRobi]

It shouldn't now :)

[codecov]

Codecov Report

Merging #250 (229b64b) into main (6871647) will decrease coverage by 0.07%.
The diff coverage is 91.89%.

❗ Current head 229b64b differs from pull request most recent head b74e3f2. Consider uploading reports for the commit b74e3f2 to get more accurate results

@@            Coverage Diff             @@
##             main     #250      +/-   ##
==========================================
- Coverage   74.70%   74.64%   -0.07%     
==========================================
  Files         156      155       -1     
  Lines        5503     5478      -25     
  Branches      233      233              
==========================================
- Hits         4111     4089      -22     
+ Misses       1391     1388       -3     
  Partials        1        1              

Impacted Files	Coverage Δ
...oseui-fdc3/src/infrastructure/ComposeUIListener.ts	92.20% <70.00%> (+1.18%)	⬆️
...ell/js/composeui-fdc3/src/ComposeUIDesktopAgent.ts	83.11% <100.00%> (+0.16%)	⬆️
...poseui-fdc3/src/infrastructure/ComposeUIChannel.ts	100.00% <100.00%> (ø)
...omposeui-fdc3/src/infrastructure/ComposeUITopic.ts	93.10% <100.00%> (ø)

... and 1 file with indirect coverage changes