Version bump v1.18.2

[willhickey]

Nothing in this changeset except the version bump:

$ glol -2
3832b79c2c 2024-01-30 22:13:34 -0600  (HEAD -> version_bump_v1.18.2)  will.hickey@solana.com Revert proc-macro-crate and hashbrown version changes
18b457de0f 2024-01-30 22:09:47 -0600   will.hickey@solana.com Update version to v1.18.2
$ git diff v1.18..HEAD | grep -vE "^ |^@@ |^--- |^\+\+\+ |^index |^diff |^-( \")?solana.*1.18.1|^\+( \")?solana.*1.18.2|^-version|^\+version"

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (5d824a3) 81.6% compared to head (3832b79) 81.6%.

Additional details and impacted files

@@            Coverage Diff            @@
##            v1.18   #35022     +/-   ##
=========================================
- Coverage    81.6%    81.6%   -0.1%     
=========================================
  Files         828      828             
  Lines      224061   224061             
=========================================
- Hits       182966   182910     -56     
- Misses      41095    41151     +56