Fix:Source info missing for linked ci

[Aravind-2023]

Description

Previously source code details were not available in the source code area of deployment history part in the child for linked CI pipeline.here only Cimaterials data was avaialbale,so I have fetched gittriggers using the parentpipeline ID.

Fixes AB1990

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

1.I have tested by making a linked-CI pipeline and tested the code on the local host.
2.I have made different pipelines and tested them.

Checklist:

• The title of the PR states what changed and the related issues number (used for the release note).
• Does this PR requires documentation updates?
• I've updated documentation as required by this PR.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have tested it for all user roles.
• I have added all the required unit/api test cases.

Does this PR introduce a user-facing change?

[sonarqubecloud]

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0 Bugs
0 Vulnerabilities
0 Security Hotspots
2 Code Smells

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0.0% Duplication