Retry internal id lookup when not found #2533

[albinsuresh]

Proposed changes

Even if the internal ID lookup fails on the initial attempt (presumably because of delays in the creation of the device), retry a few more times before failing.

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Improvement (general improvements like code refactoring that doesn't explicitly fix a bug or add any new functionality)
• Documentation Update (if none of the other choices apply)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Paste Link to the issue

Checklist

• I have read the CONTRIBUTING doc
• I have signed the CLA (in all commits with git commit -s)
• I ran cargo fmt as mentioned in CODING_GUIDELINES
• I used cargo clippy as mentioned in CODING_GUIDELINES
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

[codecov]

Codecov Report

Attention: 28 lines in your changes are missing coverage. Please review.

Comparison is base (153b90f) 75.9% compared to head (449f42b) 76.9%.
Report is 12 commits behind head on main.

Additional details and impacted files

Files	Coverage Δ
crates/core/c8y_api/src/http_proxy.rs	75.1% <100.0%> (ø)
crates/extensions/c8y_http_proxy/src/lib.rs	57.4% <0.0%> (-3.4%)	⬇️
crates/extensions/c8y_http_proxy/src/tests.rs	92.8% <93.5%> (+0.9%)	⬆️
crates/extensions/c8y_http_proxy/src/actor.rs	52.0% <59.4%> (+3.2%)	⬆️

... and 80 files with indirect coverage changes

[github-actions]

Robot Results

✅ Passed	❌ Failed	⏭️ Skipped	Total	Pass %	⏱️ Duration
391	0	3	391	100	58m11.363s

[rina23q]

LGTM

[didier-wenzek]

Approved