Revert "install fails if enroll fails and surface errors"

[AndersonQ]

Reverts #3554

Relates to

• Elastic Agent enroll fails to restart daemon on docker  #3628

[elasticmachine]

Pinging @elastic/elastic-agent (Team:Elastic-Agent)

[mergify]

This pull request does not have a backport label. Could you fix it @AndersonQ? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-v./d./d./d is the label to automatically backport to the 8./d branch. /d is the digit

NOTE: backport-skip has been added to this pull request.

[elastic-sonarqube]

SonarQube Quality Gate

26.1% Coverage on New Code (is less than 40%)

See analysis details on SonarQube

[elasticmachine]

💚 Build Succeeded

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Build stats

• Start Time: 2023-10-18T17:09:17.052+0000

• Duration: 27 min 12 sec

Test stats 🧪

Test	Results
Failed	0
Passed	6501
Skipped	59
Total	6560

💚 Flaky test report

Tests succeeded.

🤖 GitHub comments

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[elasticmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	98.81% (83/84)	👍
Files	67.105% (204/304)	👍
Classes	65.719% (370/563)	👍
Methods	52.997% (1167/2202)	👎 -0.045
Lines	39.306% (13610/34626)	👎 -0.056
Conditionals	100.0% (0/0)	💚

[cmacknz]

Force merging, ignoring the SonarQube failure on the revert commit which we shouldn't be modifying from the original.