Update requirements.txt for UMAP-learn

requirements.txt

-streamlit>=1.3.0
-requests>=2.24.0
-Pillow>=8.4.0
-protobuf>=3.19.0
-watchdog>=2.1.8
-pinard>=1.0
-julia>=0.6.2
-plotly>=5.20.0
-pyodbc>=5.1.0
-matplotlib>=3.8.4
-seaborn>=0.13.2
-hyperopt>=0.2.7
+streamlit>=1.3.0
+requests>=2.24.0
+Pillow>=8.4.0
+protobuf>=3.19.0
+watchdog>=2.1.8
+pinard>=1.0
+julia>=0.6.2
+plotly>=5.20.0
+pyodbc>=5.1.0
+matplotlib>=3.8.4
+seaborn>=0.13.2
+hyperopt>=0.2.7
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+umap-learn>=0.5.5
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