Update SPIRV-Headers deps (#4369)

diff --git a/DEPS b/DEPS
index 5f64eca..718927d 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
   'effcee_revision': '2ec8f8738118cc483b67c04a759fee53496c5659',
   'googletest_revision': 'b7d472f1225c5a64943821d8483fecb469d3f382',
   're2_revision': 'f8e389f3acdc2517562924239e2a188037393683',
-  'spirv_headers_revision': 'f95c3b3761ee1b1903f54ae69b526ed6f0edc3b9',
+  'spirv_headers_revision': 'ddf3230c14c71e81fc0eae9b781cc4bcc2d1f0f5',
 }
 
 deps = {