Fix critical Python dependency vulnerabilities (keras, protobuf)

Co-authored-by: Stalin-143 <161853795+Stalin-143@users.noreply.github.com>

requirements.txt

@@ -1,11 +1,11 @@
 # Python 3.10 compatible versions
 
 # Core ML and Data Science Libraries
-tensorflow>=2.17.0,<2.18.0
-keras>=3.2.0
-numpy>=1.24.0,<1.26.0
-pandas>=2.0.0,<2.2.0
-scikit-learn>=1.3.0,<1.6.0
+tensorflow>=2.20.0,<2.21.0
+keras>=3.13.2
+numpy>=1.26.0,<2.0.0
+pandas>=2.0.0,<2.3.0
+scikit-learn>=1.3.0,<1.7.0
 
 # Text Processing
 tensorflow-io-gcs-filesystem>=0.31.0
@@ -32,8 +32,8 @@ jupyter>=1.0.0,<2.0.0
 ipython>=8.0.1,<9.0.0
 
 # Additional TensorFlow dependencies
-h5py>=3.8.0
-protobuf>=4.25.8,<5.0.0
+h5py>=3.11.0
+protobuf>=6.33.5,<7.0.0
 absl-py>=1.4.0
 astunparse>=1.6.3
 gast>=0.4.0
@@ -44,8 +44,8 @@ termcolor>=2.1.0
 typing-extensions>=4.5.0
 wrapt>=1.14.0
 grpcio>=1.56.2,<2.0.0
-tensorboard>=2.17.0,<2.18.0
-ml-dtypes>=0.4.0
+tensorboard>=2.20.0,<2.21.0
+ml-dtypes>=0.5.1,<1.0.0
 
 # Date and Time
 python-dateutil>=2.8.2