⬆️ Upgraded simcore traefik to latest 2.9.5 (⚠️ devops)

[sanderegg]

What do these changes do?

Upgrade Traefik to latest version 2.9.5 from 2.5.6
It seems that 2.5.6 was affected with some memory leaks.

see the releases changelogs from traefik
https://github.com/traefik/traefik/releases

Related issue/s

How to test

Checklist

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov]

Codecov Report

Merging #3605 (b1d5602) into master (491a354) will decrease coverage by 0.0%.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           master   #3605     +/-   ##
========================================
- Coverage    83.6%   83.6%   -0.1%     
========================================
  Files         861     861             
  Lines       36229   36229             
  Branches      779     779             
========================================
- Hits        30319   30300     -19     
- Misses       5706    5725     +19     
  Partials      204     204             

Flag	Coverage Δ
integrationtests	67.3% <ø> (-0.2%)	⬇️
unittests	80.8% <ø> (-0.1%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...imcore_service_webserver/garbage_collector_task.py	86.0% <0.0%> (-11.7%)	⬇️
...imcore_service_webserver/garbage_collector_core.py	63.8% <0.0%> (-5.5%)	⬇️
...rector_v2/modules/comp_scheduler/base_scheduler.py	91.1% <0.0%> (-1.9%)	⬇️
...ore_service_director_v2/api/routes/computations.py	93.3% <0.0%> (-1.5%)	⬇️
...r_v2/modules/dynamic_sidecar/api_client/_public.py	94.0% <0.0%> (-1.4%)	⬇️
...mcore_service_webserver/garbage_collector_utils.py	84.6% <0.0%> (-1.3%)	⬇️
...tor_v2/modules/dynamic_sidecar/scheduler/_utils.py	91.0% <0.0%> (-1.0%)	⬇️
...tor_v2/modules/dynamic_sidecar/docker_api/_core.py	96.4% <0.0%> (-0.6%)	⬇️
.../director/src/simcore_service_director/producer.py	67.5% <0.0%> (+0.2%)	⬆️
.../server/src/simcore_service_webserver/users_api.py	96.5% <0.0%> (+1.3%)	⬆️
... and 1 more