[flatbuffers] Update to flatbuffers v23.5.26

Only required some minor changes. We could support
v1.12 with a couple of pretty simple #if blocks.

Should fix issue #37

Author: dbort

third-party/TARGETS

@@ -165,36 +165,46 @@ runtime.cxx_binary(
         "flatbuffers/grpc/src/compiler/python_generator.cc",
         "flatbuffers/grpc/src/compiler/swift_generator.cc",
         "flatbuffers/grpc/src/compiler/ts_generator.cc",
+        "flatbuffers/src/annotated_binary_text_gen.cpp",
+        "flatbuffers/src/bfbs_gen_lua.cpp",
+        "flatbuffers/src/bfbs_gen_nim.cpp",
+        "flatbuffers/src/binary_annotator.cpp",
+        "flatbuffers/src/code_generators.cpp",
+        "flatbuffers/src/file_binary_writer.cpp",
+        "flatbuffers/src/file_name_saving_file_manager.cpp",
+        "flatbuffers/src/file_writer.cpp",
+        "flatbuffers/src/flatc.cpp",
         "flatbuffers/src/flatc_main.cpp",
+        "flatbuffers/src/idl_gen_binary.cpp",
         "flatbuffers/src/idl_gen_cpp.cpp",
         "flatbuffers/src/idl_gen_csharp.cpp",
         "flatbuffers/src/idl_gen_dart.cpp",
+        "flatbuffers/src/idl_gen_fbs.cpp",
         "flatbuffers/src/idl_gen_go.cpp",
         "flatbuffers/src/idl_gen_grpc.cpp",
         "flatbuffers/src/idl_gen_java.cpp",
-        "flatbuffers/src/idl_gen_js_ts.cpp",
         "flatbuffers/src/idl_gen_json_schema.cpp",
         "flatbuffers/src/idl_gen_kotlin.cpp",
         "flatbuffers/src/idl_gen_lobster.cpp",
-        "flatbuffers/src/idl_gen_lua.cpp",
         "flatbuffers/src/idl_gen_php.cpp",
         "flatbuffers/src/idl_gen_python.cpp",
         "flatbuffers/src/idl_gen_rust.cpp",
         "flatbuffers/src/idl_gen_swift.cpp",
         "flatbuffers/src/idl_gen_text.cpp",
+        "flatbuffers/src/idl_gen_ts.cpp",
+        "flatbuffers/src/idl_parser.cpp",
+        "flatbuffers/src/reflection.cpp",
         "flatbuffers/src/util.cpp",
     ],
     include_directories = [
         "flatbuffers/grpc",
         "flatbuffers/include",
     ],
     raw_headers = [
-        "flatbuffers/grpc/src/compiler/config.h",
         "flatbuffers/grpc/src/compiler/cpp_generator.h",
         "flatbuffers/grpc/src/compiler/go_generator.h",
         "flatbuffers/grpc/src/compiler/java_generator.h",
         "flatbuffers/grpc/src/compiler/python_generator.h",
-        "flatbuffers/grpc/src/compiler/python_private_generator.h",
         "flatbuffers/grpc/src/compiler/schema_interface.h",
         "flatbuffers/grpc/src/compiler/swift_generator.h",
         "flatbuffers/grpc/src/compiler/ts_generator.h",