Bump LLVM version to fix x86 stackprobe issue (#42171)

(cherry picked from commit bea33d6)

Author: staticfloat

deps/Versions.make

@@ -45,13 +45,13 @@ LIBUV_JLL_NAME := LibUV
 
 # LLVM
 LLVM_VER := 12.0.1
-LLVM_ASSERT_JLL_VER := 12.0.1+0
+LLVM_ASSERT_JLL_VER := 12.0.1+2
 LLVM_JLL_NAME := libLLVM
 
 # LLVM_tools (downloads LLVM_jll to get things like `lit` and `opt`)
 LLVM_TOOLS_JLL_NAME := LLVM
-LLVM_TOOLS_JLL_VER := 12.0.1+0
-LLVM_TOOLS_ASSERT_JLL_VER := 12.0.1+0
+LLVM_TOOLS_JLL_VER := 12.0.1+1
+LLVM_TOOLS_ASSERT_JLL_VER := 12.0.1+1
 
 # LLVM libunwind
 LLVMUNWIND_VER := 11.0.1