vendor : update BoringSSL to 0.20260413.0 (#21881)

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

Author: angt

vendor/cpp-httplib/CMakeLists.txt

@@ -39,7 +39,7 @@ if (LLAMA_BUILD_BORINGSSL)
     set(FIPS OFF CACHE BOOL "Enable FIPS (BoringSSL)")
 
     set(BORINGSSL_GIT "https://boringssl.googlesource.com/boringssl" CACHE STRING "BoringSSL git repository")
-    set(BORINGSSL_VERSION "0.20260327.0" CACHE STRING "BoringSSL version")
+    set(BORINGSSL_VERSION "0.20260413.0" CACHE STRING "BoringSSL version")
 
     message(STATUS "Fetching BoringSSL version ${BORINGSSL_VERSION}")