Add standard Linux paths to libpq.def

Add `/usr/include` and `/usr/lib64` to compiler and linker options
respectively. This should cover majority of x64 linux systems.

Author: matobet

postgres-native-sqldelight-driver/src/nativeInterop/cinterop/libpq.def

@@ -4,5 +4,5 @@ package = libpq
 #staticLibraries = libpq.a
 #libraryPaths = /opt/homebrew/opt/libpq/lib
 
-compilerOpts = -I/home/linuxbrew/.linuxbrew/opt/libpq/include -I/opt/homebrew/opt/libpq/include -I/usr/local/opt/libpq/include
-linkerOpts = -L/home/linuxbrew/.linuxbrew/opt/libpq/lib -L/opt/homebrew/opt/libpq/lib -L/usr/local/opt/libpq/lib -lpq
+compilerOpts = -I/home/linuxbrew/.linuxbrew/opt/libpq/include -I/opt/homebrew/opt/libpq/include -I/usr/local/opt/libpq/include -I/usr/include
+linkerOpts = -L/home/linuxbrew/.linuxbrew/opt/libpq/lib -L/opt/homebrew/opt/libpq/lib -L/usr/local/opt/libpq/lib -L/usr/lib64 -lpq