Release 6.0.4 (#1747)

With emscripten-releases revisions:

https://chromium.googlesource.com/emscripten-releases/+/b23272fac5d05617cd36dc451356dca0f79bf22d
(LTO)

https://chromium.googlesource.com/emscripten-releases/+/f8b8326cbb178bacf99425779eb701f053574146
(asserts)

---------

Co-authored-by: Sam Clegg <sbc@chromium.org>
diff --git a/bazel/MODULE.bazel b/bazel/MODULE.bazel
index f1692d6..f2ae170 100644
--- a/bazel/MODULE.bazel
+++ b/bazel/MODULE.bazel
@@ -1,6 +1,6 @@
 module(
     name = "emsdk",
-    version = "6.0.3",
+    version = "6.0.4",
 )
 
 bazel_dep(name = "platforms", version = "1.0.0")
diff --git a/bazel/emscripten_toolchain/toolchain.bzl b/bazel/emscripten_toolchain/toolchain.bzl
index d447f07..ae9eec9 100644
--- a/bazel/emscripten_toolchain/toolchain.bzl
+++ b/bazel/emscripten_toolchain/toolchain.bzl
@@ -957,7 +957,7 @@
                 "-iwithsysroot" + "/include/compat",
                 "-iwithsysroot" + "/include",
                 "-isystem",
-                emscripten_dir + "/lib/clang/23/include",
+                emscripten_dir + "/lib/clang/24/include",
             ],
         ),
         # Inputs and outputs
diff --git a/bazel/revisions.bzl b/bazel/revisions.bzl
index 30971ce..7c0f7eb 100644
--- a/bazel/revisions.bzl
+++ b/bazel/revisions.bzl
@@ -2,6 +2,14 @@
 # DO NOT MODIFY
 
 EMSCRIPTEN_TAGS = {
+    "6.0.4": struct(
+        hash = "b23272fac5d05617cd36dc451356dca0f79bf22d",
+        sha_linux = "c6dd8d7297b2588a266dfcc09cbe20cda12e014c3134e09e4aca869e9aac42c4",
+        sha_linux_arm64 = "941d8be4de564a6e9a0662a73e048e07b92eb59bd26533c3a7563668844af4b4",
+        sha_mac = "3e6a7b5b23d7ebc6c54d19da432f85f1b6e592e1c4d30267d804acd8b0b93412",
+        sha_mac_arm64 = "449ddc18b505b5f9dfffb345ecb9559c3ee2a195ee9ac4919a043a97a1987734",
+        sha_win = "636f012c7253515f2e5dfbaa217941324d8e5a5d731fcab3b1cf5a9de3ad61fe",
+    ),
     "6.0.3": struct(
         hash = "9074aa513b501925adb1361e208932ad32a29a5f",
         sha_linux = "3f32b91a3f8d405846ccacee911f9364da75f413fbd11ea1f3f7f23bf9d07cf3",
diff --git a/emscripten-releases-tags.json b/emscripten-releases-tags.json
index 6a67ab2..33ad2e0 100644
--- a/emscripten-releases-tags.json
+++ b/emscripten-releases-tags.json
@@ -1,6 +1,6 @@
 {
   "aliases": {
-    "latest": "6.0.3",
+    "latest": "6.0.4",
     "latest-sdk": "latest",
     "latest-arm64-linux": "latest",
     "latest-64bit": "latest",
@@ -10,6 +10,8 @@
     "latest-releases-upstream": "latest"
   },
   "releases": {
+    "6.0.4": "b23272fac5d05617cd36dc451356dca0f79bf22d",
+    "6.0.4-asserts": "f8b8326cbb178bacf99425779eb701f053574146",
     "6.0.3": "9074aa513b501925adb1361e208932ad32a29a5f",
     "6.0.3-asserts": "fb8f213eab2b7e77ba511730c8da47d56c0d80de",
     "6.0.2": "004876f1984e18a9eb0736c5ca417ac86d386fb8",