update jsonptr + json-patch

[aviramha]

json-patch has v3 so can update jsonptr.
I also made the requirement less specific, to allow friendlier downstream use (can understand if that's not desired though)
Closes #1563

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 75.2%. Comparing base (2280962) to head (04d8ada).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
kube-runtime/src/finalizer.rs	0.0%	6 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1600   +/-   ##
=====================================
  Coverage   75.2%   75.2%           
=====================================
  Files         82      82           
  Lines       7336    7336           
=====================================
  Hits        5514    5514           
  Misses      1822    1822           

Files with missing lines	Coverage Δ
kube-core/src/admission.rs	61.2% <ø> (ø)
kube-runtime/src/finalizer.rs	0.0% <0.0%> (ø)

[clux]

Thanks a lot.
Also, oh, man, they just had breaking change to this api 🙃 (previous from may)