docs(jmespath): add utility docs

[dreamorosi]

Description of your changes

This PR adds a new documentation page for the new JMESpath utility as well as code snippets to go along with it.

This page doesn't cover JMESPath foundations but focuses on how the added value of the utility. It does however link to the official JMESPath tutorial.

Note

The code referenced in these docs might have not been merged on main yet, however the PR is ready for review and can be merged independently. If you want to look at the implementation you can check the feat/jmespath branch under packages/jmespath/src.

Related issues, RFCs

Issue number: #2186

Checklist

• My changes meet the tenets criteria
• I have performed a self-review of my own code
• I have commented my code where necessary, particularly in areas that should be flagged with a TODO, or hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my change is effective and works
• The PR title follows the conventional commit semantics

Breaking change checklist

Is it a breaking change?: NO

• I have documented the migration process
• I have added, implemented necessary warnings (if it can live side by side)

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[dreamorosi]

Thank you for the review @sthulb - addressed all the comments and resolved merge conflicts.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud