[wasi] Bump wasi sdk to 21.

Author: vargaz

eng/pipelines/common/templates/pipeline-with-resources.yml

@@ -91,7 +91,7 @@ resources:
         ROOTFS_DIR: /crossrootfs/x64
 
     - container: wasi_wasm
-      image: mcr.microsoft.com/dotnet-buildtools/prereqs:cbl-mariner-2.0-webassembly-20230917141449-2aaa02c
+      image: mcr.microsoft.com/dotnet-buildtools/prereqs:cbl-mariner-2.0-webassembly-20240212214902-ca89d22
       env:
         ROOTFS_DIR: /crossrootfs/x64
 

src/mono/mono/tools/offsets-tool/offsets-tool.py

@@ -89,7 +89,7 @@ def require_emscipten_path (args):
 
 		if "wasm" in args.abi:
 			if args.wasi_path != None:
-				self.sys_includes = [args.wasi_path + "/share/wasi-sysroot/include", args.wasi_path + "/lib/clang/16/include", args.mono_path + "/wasi/mono-include"]
+				self.sys_includes = [args.wasi_path + "/share/wasi-sysroot/include", args.wasi_path + "/lib/clang/17/include", args.mono_path + "/wasi/mono-include"]
 				self.target = Target ("TARGET_WASI", None, ["TARGET_WASM"] + WASI_DEFINES)
 				self.target_args += ["-target", args.abi]
 			else:

src/mono/wasi/wasi-sdk-version.txt

@@ -1 +1 @@
-20
+21