[fix] Adding CSV lexer to requirements_frozen.txt

Author: kneckinator

requirements_frozen.txt

@@ -90,6 +90,7 @@ pydantic==1.10.6
 pydata-sphinx-theme==0.8.1
 pydot==1.4.1
 Pygments==2.14.0
+pygments-csv-lexer==0.1.3
 pyOpenSSL==23.0.0
 pyparsing==3.0.9
 PyPDF2==1.26.0