Update esptool version on docs and build system

[fdcavalcanti]

Follows #13824

Summary

This PR updates all esptool version references from development to latest.
A second issue regarding older esptool versions causing the build to silently fail will be addressed in a different PR due to test requirements.

Impact

Espressif devices documentation and pip install sections of the build system.

Testing

Internal CI build.

[nuttxpr]

[Experimental Bot, please feedback here]

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Yes, the PR meets the NuttX requirements.

It includes all the required sections (Summary, Impact, Testing) and provides sufficient information within each section:

• Summary: Explains the "why" and "what" of the change.
• Impact: Clearly outlines the specific parts of the codebase affected (documentation, build system).
• Testing: States the testing method (CI) and indirectly addresses target (Espressif devices) through context.

The PR also links a related issue (#13824) which further aids in understanding the context and necessity of the changes.

[cederom]

Thank you @fdcavalcanti !! :-)

[jerpelea]

replaced by #14267