change deprecated function

app.py

@@ -94,7 +94,7 @@ if submit:
             plt.axis("off")
             st.pyplot(fig)
     st.write("<h3>✨ Sentiment Clustering</h3>",unsafe_allow_html=True)
-    @st.experimental_singleton
+    @st.cache_resource
     def load_sentence_model():
         embedding_model = SentenceTransformer('sentence_bert')
         return embedding_model