Add timmysilv to RC sync reviewers

[timmysilv]

it's me! also remove @Jaybsoni

[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.

[rmoyard]

👍

[codecov]

Codecov Report

Merging #4277 (f38ee99) into master (f1b9cdb) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #4277   +/-   ##
=======================================
  Coverage   99.79%   99.79%           
=======================================
  Files         352      352           
  Lines       32103    32151   +48     
=======================================
+ Hits        32036    32084   +48     
  Misses         67       67           

Impacted Files	Coverage Δ
pennylane/gradients/pulse_gradient.py	100.00% <100.00%> (ø)
pennylane/interfaces/autograd.py	100.00% <100.00%> (ø)