feat: bump kubecost images

[SandhyaRavi2403]

What problem does this PR solve?:
bump kubecost chart version and image

sandhya@nkp-sandhya:~$ trivy i gcr.io/kubecost1/cost-model:prod-1.108.1
2024-11-11T09:34:11.641Z	INFO	Need to update DB
2024-11-11T09:34:11.641Z	INFO	Downloading DB...
30.57 MiB / 30.57 MiB [----------------------------------------------------------------------------] 100.00% 21.00 MiB p/s 2s
2024-11-11T09:34:19.239Z	INFO	Detected OS: ubuntu
2024-11-11T09:34:19.240Z	WARN	This OS version is not on the EOL list: ubuntu 22.04
2024-11-11T09:34:19.240Z	INFO	Detecting Ubuntu vulnerabilities...
2024-11-11T09:34:19.240Z	INFO	Number of PL dependency files: 0
2024-11-11T09:34:19.240Z	WARN	This OS version is no longer supported by the distribution: ubuntu 22.04
2024-11-11T09:34:19.240Z	WARN	The vulnerability detection may be insufficient because security updates are not provided

gcr.io/kubecost1/cost-model:prod-1.108.1 (ubuntu 22.04)
=======================================================
Total: 0 (UNKNOWN: 0, LOW: 0, MEDIUM: 0, HIGH: 0, CRITICAL: 0)

Which issue(s) does this PR fix?:
https://jira.nutanix.com/browse/NCN-103597

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Checklist

• If the PR adds a version bump, ensure there is no breaking change in Licensing model (or NA).
• If a chart is changed or app configuration is significantly changed, the chart version is correctly incremented (so that apps are not automatically upgraded from a previous version of DKP).

[github-actions]

✅ Created Kommander branch to test kommander-applications changes: https://github.com/mesosphere/kommander/tree/kapps/main/sandy/kubecost-version-update

[coveralls]

Pull Request Test Coverage Report for Build 11836727612

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 51.703%

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Totals
Change from base Build 11825055115:	0.0%
Covered Lines:	167
Relevant Lines:	323

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💛 - Coveralls

[github-actions]

✅ Created Kommander branch to test kommander-applications changes: https://github.com/mesosphere/kommander/tree/kapps/main/sandy/kubecost-version-update