Define and integrate plxpr device jvps

[albi3ro]

Context:

Description of the Change:

• Adds Device.jaxpr_jvp method to the device API
• Implements DefaultQubit.jaxpr_jvp for both adjoint and backprop
• Integrates device provided jvps with the capture pipeline
• Sets up the execution_config before calling qnode_prim.bind. This way we don't have to setup multiple times.
• Adds a few more logging statements

Benefits:

Device provided jvps with program capture.

Backprop jvps fit in to the workflow structure a bit more smoothly.

Possible Drawbacks:

Trying to figure out how to best test backprop versus adjoint dervatives.

Related GitHub Issues:

[sc-82170] [sc-82168]

Replaces #6905

[github-actions]

Hello. You may have forgotten to update the changelog!
Please edit doc/releases/changelog-dev.md with:

• A one-to-two sentence description of the change. You may include a small working example for new features.
• A link back to this PR.
• Your name (or GitHub username) in the contributors section.

[codecov]

Codecov Report

Attention: Patch coverage is 97.50000% with 1 line in your changes missing coverage. Please review.

Project coverage is 99.60%. Comparing base (2c3a11f) to head (26023de).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
pennylane/devices/default_qubit.py	95.45%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7019      +/-   ##
==========================================
- Coverage   99.60%   99.60%   -0.01%     
==========================================
  Files         484      484              
  Lines       46249    46277      +28     
==========================================
+ Hits        46065    46092      +27     
- Misses        184      185       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.