removing tk lib

docs/requirements.txt

@@ -27,7 +27,6 @@ sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-mermaid==0.7.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
-tk==8.6.12
 tomli==1.2.2
 typing-extensions==4.7.1
 urllib3==2.0.4