Advance versions of BoringSSL in podspec and template
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 1ca8119..e594049 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -191,7 +191,7 @@
     ss.header_mappings_dir = '.'
     ss.libraries = 'z'
     ss.dependency "#{s.name}/Interface", version
-    ss.dependency 'BoringSSL', '~> 6.0'
+    ss.dependency 'BoringSSL', '~> 7.0'
 
     # To save you from scrolling, this is the last part of the podspec.
     ss.source_files = 'src/core/lib/profiling/timers.h',