Update DEPS

Glslang GitHub top of tree 2023-10-12
SPIRV-Tools v2023.5.rc1
SPIRV-Headers GitHub top of tree 2023-10-12
diff --git a/DEPS b/DEPS
index 98fc7ed..a7dc1d3 100644
--- a/DEPS
+++ b/DEPS
@@ -7,11 +7,11 @@
 
   'abseil_revision': '5be22f98733c674d532598454ae729253bc53e82',
   'effcee_revision' : '19b4aa87af25cb4ee779a071409732f34bfc305c',
-  'glslang_revision': '2bfacdac91d5d9ba6bab7b4da52eb79c2300cd45',
+  'glslang_revision': '48f9ed8b08be974f4e463ef38136c8f23513b2cf',
   'googletest_revision': 'e47544ad31cb3ceecd04cc13e8fe556f8df9fe0b',
   're2_revision': 'c9cba76063cf4235c1a15dd14a24a4ef8d623761',
-  'spirv_headers_revision': '79743b899fde5c954897b2694291002626358fac',
-  'spirv_tools_revision': '27673a054447e37810a38e7ce8d35a0a88af4a75',
+  'spirv_headers_revision': '4183b260f4cccae52a89efdfcdd43c4897989f42',
+  'spirv_tools_revision': '360d469b9eac54d6c6e20f609f9ec35e3a5380ad',
 }
 
 deps = {