fix(fleet): More flaky mitigations again

[BaptisteFoy]

What does this PR do?

• Removes Fedora tests for readability
• More retries on Docker APM instrumentation
• More safeties & logging around Docker in E2E tests

Motivation

Less flakes

Describe how you validated your changes

E2Es

Possible Drawbacks / Trade-offs

Additional Notes

[agent-platform-auto-pr]

Uncompressed package size comparison

Comparison with ancestor 653ea3185feb58e45ce53504a61b5e0724b8593a

Diff per package

package	diff	status	size	ancestor	threshold
datadog-agent-amd64-deb	0.00MB	✅	1190.70MB	1190.70MB	140.00MB
datadog-agent-x86_64-rpm	0.00MB	✅	1199.96MB	1199.96MB	140.00MB
datadog-agent-x86_64-suse	0.00MB	✅	1199.96MB	1199.96MB	140.00MB
datadog-agent-arm64-deb	0.00MB	✅	934.99MB	934.99MB	140.00MB
datadog-agent-aarch64-rpm	0.00MB	✅	944.24MB	944.24MB	140.00MB
datadog-dogstatsd-amd64-deb	0.00MB	✅	78.57MB	78.57MB	10.00MB
datadog-dogstatsd-x86_64-rpm	0.00MB	✅	78.65MB	78.65MB	10.00MB
datadog-dogstatsd-x86_64-suse	0.00MB	✅	78.65MB	78.65MB	10.00MB
datadog-dogstatsd-arm64-deb	0.00MB	✅	55.77MB	55.77MB	10.00MB
datadog-heroku-agent-amd64-deb	0.00MB	✅	505.11MB	505.11MB	70.00MB
datadog-iot-agent-amd64-deb	0.00MB	✅	113.34MB	113.34MB	10.00MB
datadog-iot-agent-x86_64-rpm	0.00MB	✅	113.41MB	113.41MB	10.00MB
datadog-iot-agent-x86_64-suse	0.00MB	✅	113.41MB	113.41MB	10.00MB
datadog-iot-agent-arm64-deb	0.00MB	✅	108.81MB	108.81MB	10.00MB
datadog-iot-agent-aarch64-rpm	0.00MB	✅	108.88MB	108.88MB	10.00MB

Decision

✅ Passed

[agent-platform-auto-pr]

Test changes on VM

Use this command from test-infra-definitions to manually test this PR changes on a VM:

inv aws.create-vm --pipeline-id=51764782 --os-family=ubuntu

Note: This applies to commit f66e8e5

[pducolin]

Thank you!

[BaptisteFoy]

/merge

[dd-devflow]

Devflow running: /merge

View all feedbacks in Devflow UI.

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2024-12-24 15:50:54 UTC ℹ️ MergeQueue: pull request added to the queue

The median merge time in main is 34m.

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2024-12-24 16:24:10 UTC ℹ️ MergeQueue: This merge request was merged