feat: support minContextSlot in getParsedAccountInfo method

[jstarry]

Problem

Connection.getParsedAccountInfo doesn't support the minContextSlot field yet

Summary of Changes

• Allow getParsedAccountInfo to be called with a config object to match getAccountInfo

Fixes #

[codecov]

Codecov Report

Merging #27084 (dc44214) into master (1165a7f) will decrease coverage by 4.3%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master   #27084       +/-   ##
===========================================
- Coverage    81.9%    77.5%     -4.4%     
===========================================
  Files         631       42      -589     
  Lines      174252     2467   -171785     
  Branches        0      352      +352     
===========================================
- Hits       142728     1913   -140815     
+ Misses      31524      424    -31100     
- Partials        0      130      +130