Log Message:
shells/oh-my-posh: update to 18.26.1

v18.26.1
Bug Fixes
 - glyphs: use same int size for validation (90dacce), closes #4454
 - session: support changing user (c7c0128), closes #4442

v18.26.0
Features
 - update to go1.21.4 (eea6ffe)