fix: improved error handling on x trial provisioning script

[danistrebel]

Description

What's changed, or what was fixed?

• more careful error handling for X trial script when resources already exist.

Issues Fixed

• Fixes 243864654 (internal tracking)

Housekeeping

(please check all that apply [x], do not edit the text)

• [x] I have run all the tests locally and they all pass.
• [x] I have followed the relevant style guide for my changes.

Full Repo Validation Required

(please check all that apply [x], do not edit the text)

• [ ] PR requires full pipeline run (Run for changes only by default).

CC: @apigee-devrel-reviewers

[danistrebel]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
tools/apigee-x-trial-provision	fail	11s
TOTAL PIPELINE	pass	11s

View details in Cloud Build (permission required)

Commit version: f76a422

[danistrebel]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
tools/apigee-x-trial-provision	pass	544s
TOTAL PIPELINE	pass	544s

View details in Cloud Build (permission required)

Commit version: c9bbafa

[danistrebel]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
tools/apigee-x-trial-provision	pass	481s
TOTAL PIPELINE	pass	481s

View details in Cloud Build (permission required)

Commit version: cb255d0