feat: add warning for container --nested-jars-depth flag

[ividalATSnyk]

Pull Request Submission Checklist

• Follows CONTRIBUTING guidelines
• Commit messages
  are release-note ready, emphasizing
  what was changed, not how.
• Includes detailed description of changes
• Contains risk assessment (Low | Medium | High)
• Highlights breaking API changes (if applicable)
• Links to automated tests covering new functionality
• Includes manual testing instructions (if necessary)
• Updates relevant GitBook documentation (PR link: ___)
• Includes product update to be announced in the next stable release notes

What does this PR do?

• Add deprecation warning for --shaded-jars-depth
• Add warnings for non-numeric inputs for --nested-jars-depth

Where should the reviewer start?

Warnings are generated by snyk-docker-plugin and pulled out in src/cli/commands/test/index.ts if CONTAINER_NEW_FACTS_FEATURE_FLAG is turned on

Automated tests added in test/jest/acceptance/snyk-container/container.spec.ts

NOTE: Given that this PR updates snyk-docker-plugin to the latest version, it also resolves a myriad of different bugs and issues. Setting to version 9.2.1.

More info in the releases page.

How should this be manually tested?

1. Verify Deprecation Warning for --shaded-jars-depth

SNYK_API=https://app.snyk.io/api/v1 node index.js container test alpine:latest --shaded-jars-depth=3
--shaded-jars-depth is deprecated, use --nested-jars-depth instead

Testing alpine:latest...

Organization:      randd-enablement-template
Package manager:   apk
Project name:      docker-image|alpine
Docker image:      alpine:latest
Platform:          linux/arm64
Target OS:         Alpine Linux v3.23
Licenses:          enabled

✔ Tested 16 dependencies for known issues, no vulnerable paths found.

2. Verify Warning for Non-numeric Inputs

SNYK_API=https://app.snyk.io/api/v1 node index.js container test alpine:latest --nested-jars-depth=true
Non-numeric inputs for --nested-jars-depth are deprecated, replace with a numeric input

Testing alpine:latest...

Organization:      randd-enablement-template
Package manager:   apk
Project name:      docker-image|alpine
Docker image:      alpine:latest
Platform:          linux/arm64
Target OS:         Alpine Linux v3.23
Licenses:          enabled

✔ Tested 16 dependencies for known issues, no vulnerable paths found.

What are the relevant tickets?

• Jira Ticket
• Original discussion concerning these changes here

[snyk-io]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scanner	Critical	High	Medium	Low	Total (0)
✅	Open Source Security	0	0	0	0	0 issues
✅	Licenses	0	0	0	0	0 issues
✅	Code Security	0	0	0	0	0 issues

💻 Catch issues earlier using the plugins for VS Code, JetBrains IDEs, Visual Studio, and Eclipse.

[github-actions]

	Warnings
⚠️	Since the CLI is unifying on a standard and improved tooling, we're starting to migrate old-style imports and exports to ES6 ones. A file you've modified is using either module.exports or require(). If you can, please update them to ES6 import syntax and export syntax. Files found: src/cli/commands/test/index.ts
⚠️	There are multiple commits on your branch, please squash them locally before merging!

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