chore(deps): update dependency openai to v1.68.0 (#3113)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements.txt

@@ -33,7 +33,7 @@ lxml==5.3.1
 mercurial==6.9.4
 mistletoe==1.4.0
 nh3==0.2.21
-openai==1.67.0
+openai==1.68.0
 openpyxl==3.1.5
 phply==1.2.6
 Pillow==11.1.0