Updated llvm versions

cmake_modules/FindLibClang.cmake

@@ -14,8 +14,8 @@
 #               Known LLVM release numbers.
 
 # most recent versions come first
-set(LIBCLANG_KNOWN_LLVM_VERSIONS 18.1 18.1.0 18.1.1 18.1.2 18.1.4 18.1.5 18.1.6 18.1.7 18.1.8
+set(LIBCLANG_KNOWN_LLVM_VERSIONS 18 18.1 18.1.0 18.1.1 18.1.2 18.1.4 18.1.5 18.1.6 18.1.7 18.1.8
-  17.0.1 17.0.2 17.0.3 17.0.4 17.0.5 17.0.6
+  17 17.0 17.0.1 17.0.2 17.0.3 17.0.4 17.0.5 17.0.6
   16.0.1 16.0.2 16.0.3 16.0.4 16.0.5 16.0.6
   16.0.0 16.0 16
   15.0.0 15.0 15