Add ":" as acceptable char for node ID

[matoval]

Add ":" as acceptable char for node ID and add test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 41.64%. Comparing base (ad9c4eb) to head (90726b7).
Report is 1 commits behind head on devel.

@@            Coverage Diff             @@
##            devel    #1242      +/-   ##
==========================================
+ Coverage   41.00%   41.64%   +0.63%     
==========================================
  Files          45       48       +3     
  Lines        9295     9875     +580     
==========================================
+ Hits         3811     4112     +301     
- Misses       5196     5469     +273     
- Partials      288      294       +6     

Files with missing lines	Coverage Δ
pkg/types/main.go	27.45% <100.00%> (+27.45%)	⬆️

... and 5 files with indirect coverage changes

Components	Coverage Δ
Go	41.16% <100.00%> (+0.16%)	⬆️
Receptorctl	49.31% <ø> (∅)

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[AaronH88]

lgtm