feat(solidjs): Remove unnecessary external deps in rollup config

Author: andreiborza

packages/solidjs/rollup.npm.config.mjs

@@ -1,9 +1,3 @@
 import { makeBaseNPMConfig, makeNPMConfigVariants } from '@sentry-internal/rollup-utils';
 
-export default makeNPMConfigVariants(
-  makeBaseNPMConfig({
-    packageSpecificConfig: {
-      external: ['solid-js', 'solid-js/web', '@solidjs/router'],
-    },
-  }),
-);
+export default makeNPMConfigVariants(makeBaseNPMConfig());