fix: bump hybrid quickstart to latest 1.8.3

[danistrebel]

Description

What's changed, or what was fixed?

• bump hybrid quickstart to latest 1.8.3

Issues Fixed

• Fixes #

Housekeeping

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

• [ ] I have run all the tests locally and they all pass.
• [ ] 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/hybrid-quickstart	pass	1903s
TOTAL PIPELINE	pass	1903s

View details in Cloud Build (permission required)

Commit version: a2bd699