Update protobuf dependency, add fix for missing include dir

PiperOrigin-RevId: 745161012
Change-Id: I0360de18a4334082ed3d78a38ad163c35d26ba7a

Author: cblichmann

cmake/BinExportDeps.cmake

@@ -75,7 +75,7 @@ endif()
 # Protocol Buffers
 FetchContent_Declare(protobuf
   GIT_REPOSITORY https://github.com/protocolbuffers/protobuf.git
-  GIT_TAG        e390402c5e372de349af88ae0197c67529cf9360 # 2025-02-22
+  GIT_TAG        5c9406bc1cf11192c5223d99e095b99b31bf076a # 2025-04-08
 )
 set(protobuf_ABSL_PROVIDER "package" CACHE STRING "" FORCE)
 set(protobuf_BUILD_TESTS OFF CACHE BOOL "" FORCE)
@@ -93,6 +93,9 @@ target_include_directories(utf8_validity PUBLIC
   "${BINEXPORT_BINARY_DIR}/src_include"
   "${protobuf_SOURCE_DIR}"
 )
+target_include_directories(libprotobuf PUBLIC
+  "${protobuf_SOURCE_DIR}/third_party/utf8_range"
+)
 set(Protobuf_INCLUDE_DIR "${protobuf_SOURCE_DIR}/src" CACHE INTERNAL "")
 set(Protobuf_LIBRARIES protobuf::libprotobuf CACHE INTERNAL "")
 find_package(Protobuf 3.14 REQUIRED) # Make protobuf_generate_cpp available