Fix wrong filepaths in .gdextension, breaking the export

test/demo/example.gdextension

@@ -4,15 +4,15 @@ entry_symbol = "example_library_init"
 
 [libraries]
 
-macos.debug = "bin/libgdexample.macos.debug.framework"
-macos.release = "bin/libgdexample.macos.release.framework"
-windows.debug.x86_32 = "bin/libgdexample.windows.debug.x86_32.dll"
-windows.release.x86_32 = "bin/libgdexample.windows.release.x86_32.dll"
-windows.debug.x86_64 = "bin/libgdexample.windows.debug.x86_64.dll"
-windows.release.x86_64 = "bin/libgdexample.windows.release.x86_64.dll"
-linux.debug.x86_64 = "bin/libgdexample.linux.debug.x86_64.so"
-linux.release.x86_64 = "bin/libgdexample.linux.release.x86_64.so"
-linux.debug.arm64 = "bin/libgdexample.linux.debug.arm64.so"
-linux.release.arm64 = "bin/libgdexample.linux.release.arm64.so"
-linux.debug.rv64 = "bin/libgdexample.linux.debug.rv64.so"
-linux.release.rv64 = "bin/libgdexample.linux.release.rv64.so"
+macos.debug = "res://bin/libgdexample.macos.debug.framework"
+macos.release = "res://bin/libgdexample.macos.release.framework"
+windows.debug.x86_32 = "res://bin/libgdexample.windows.debug.x86_32.dll"
+windows.release.x86_32 = "res://bin/libgdexample.windows.release.x86_32.dll"
+windows.debug.x86_64 = "res://bin/libgdexample.windows.debug.x86_64.dll"
+windows.release.x86_64 = "res://bin/libgdexample.windows.release.x86_64.dll"
+linux.debug.x86_64 = "res://bin/libgdexample.linux.debug.x86_64.so"
+linux.release.x86_64 = "res://bin/libgdexample.linux.release.x86_64.so"
+linux.debug.arm64 = "res://bin/libgdexample.linux.debug.arm64.so"
+linux.release.arm64 = "res://bin/libgdexample.linux.release.arm64.so"
+linux.debug.rv64 = "res://bin/libgdexample.linux.debug.rv64.so"
+linux.release.rv64 = "res://bin/libgdexample.linux.release.rv64.so"