Update dependency matplotlib to v3.8.3

Author: renovate[bot]

requirements.txt

@@ -21,7 +21,7 @@ textblob==0.15.3
 wordcloud==1.8.1
 regex>=2021.8.3
 streamlit==1.22.0
-matplotlib==3.3.4
+matplotlib==3.8.3
 googlenews==1.5.8
 ta==0.7.0
 plotly==4.14.3