Remove deprecated functions in schema.h (onnx#5538)

### Description

Remove deprecated functions in schema.h that are marked for deletion in
1.15

Signed-off-by: Justin Chu <justinchu@microsoft.com>
Signed-off-by: Corwin Joy <corwinjoy@gmail.com>

onnx/defs/schema.h

@@ -613,11 +613,6 @@ class OpSchema final {
     return numeric_types_for_math_reduction_ir4;
   }
 
-  // Deprecated function, use numeric_types_for_math_reduction_ir4 instead. It will be removed in onnx==1.15.0.
-  static const std::vector<std::string>& numeric_types_for_math_reduction_with_bfloat() {
-    return numeric_types_for_math_reduction_ir4();
-  }
-
   static const std::vector<std::string>& numeric_types_for_math_reduction() {
     static const std::vector<std::string> numeric_types_for_math_reduction = {
         "tensor(uint32)",
@@ -668,11 +663,6 @@ class OpSchema final {
     return all_numeric_types_ir4;
   }
 
-  // Deprecated function, use all_numeric_types_ir4 instead. It will be removed in onnx==1.15.0.
-  static const std::vector<std::string>& all_numeric_types_with_bfloat() {
-    return all_numeric_types_ir4();
-  }
-
   static const std::vector<std::string>& all_numeric_types() {
     static const std::vector<std::string> all_numeric_types = {
         "tensor(uint8)",
@@ -752,11 +742,6 @@ class OpSchema final {
     return all_float_types_ir4;
   }
 
-  // Deprecated function, use all_tensor_types_ir4 instead. It will be removed in onnx==1.15.0.
-  static const std::vector<std::string>& all_tensor_types_with_bfloat() {
-    return all_tensor_types_ir4();
-  }
-
   static const std::vector<std::string>& all_tensor_types_ir9() {
     static const std::vector<std::string> all_tensor_types_ir9 = {
         "tensor(uint8)",        "tensor(uint16)",         "tensor(uint32)",     "tensor(uint64)",
@@ -808,11 +793,6 @@ class OpSchema final {
     return all_tensor_sequence_types_ir4;
   }
 
-  // Deprecated function, use all_tensor_sequence_types_ir4 instead. It will be removed in onnx==1.15.0.
-  static const std::vector<std::string>& all_tensor_sequence_types_with_bfloat() {
-    return all_tensor_sequence_types_ir4();
-  }
-
   static const std::vector<std::string>& all_tensor_sequence_types_ir9() {
     static const std::vector<std::string> all_tensor_sequence_types_ir4 = {
         "seq(tensor(uint8))",      "seq(tensor(uint16))",        "seq(tensor(uint32))",
@@ -856,10 +836,6 @@ class OpSchema final {
     return all_optional_types;
   }
 
-  // Deprecated function, use all_optional_types_ir4 instead. It will be removed in onnx==1.15.0.
-  static const std::vector<std::string>& all_optional_types_with_bfloat() {
-    return all_optional_types_ir4();
-  }
   static const std::vector<std::string>& all_optional_types_ir9() {
     static const std::vector<std::string> all_optional_types = {
         "optional(seq(tensor(uint8)))",      "optional(seq(tensor(uint16)))", "optional(seq(tensor(uint32)))",