Update list of valid Sentry platforms (#458)

Co-authored-by: jianyuan <[email protected]>

Author: github-actions[bot]

internal/sentryplatforms/platforms.txt

@@ -43,6 +43,8 @@ javascript-gatsby
 javascript-nextjs
 javascript-react
 javascript-remix
+javascript-solid
+javascript-solidstart
 javascript-svelte
 javascript-sveltekit
 javascript-vue