fix: Fix issues marked by sonarcloud analysis

[mkralik3]

Fixes for:

1. https://sonarcloud.io/project/issues?resolved=false&types=BUG&id=KaotoIO_kaoto-backend&open=AYiPkTiDufl1MLQTatQM
2. https://sonarcloud.io/project/issues?resolved=false&types=BUG&id=KaotoIO_kaoto-backend&open=AYiPkTc7ufl1MLQTatQK
3. https://sonarcloud.io/project/issues?resolved=false&types=BUG&id=KaotoIO_kaoto-backend&open=AYiPkTeGufl1MLQTatQL
4. https://sonarcloud.io/project/issues?resolved=false&types=BUG&id=KaotoIO_kaoto-backend&open=AYiPkTYMufl1MLQTatQJ
5. https://sonarcloud.io/project/issues?resolved=false&types=BUG&id=KaotoIO_kaoto-backend&open=AYiPkTTaufl1MLQTatQI

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

Merging #693 (ce5d27a) into main (682f465) will increase coverage by 0.07%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main     #693      +/-   ##
============================================
+ Coverage     79.47%   79.54%   +0.07%     
- Complexity      153      154       +1     
============================================
  Files            53       53              
  Lines          2709     2709              
  Branches        432      432              
============================================
+ Hits           2153     2155       +2     
+ Misses          373      372       -1     
+ Partials        183      182       -1     

Impacted Files	Coverage Δ
...elroute/IntegrationDeploymentGeneratorService.java	57.14% <100.00%> (ø)
...elet/KameletBindingDeploymentGeneratorService.java	69.90% <100.00%> (ø)
...tor/kamelet/KameletDeploymentGeneratorService.java	68.08% <100.00%> (ø)

... and 1 file with indirect coverage changes