bug(check): Update .Rbuildignore with new and removed files (rstudio#4270)

Author: schloerke

.Rbuildignore

@@ -21,17 +21,14 @@
 ^TODO-promises.md$
 ^manualtests$
 ^\.github$
-
 ^\.vscode$
 ^\.madgerc$
-^\.prettierrc\.yml$
-^jest\.config\.js$
 ^package\.json$
 ^tsconfig\.json$
 ^package-lock\.json$
 ^node_modules$
 ^coverage$
 ^.ignore$
-^\.browserslistrc$
-^\.eslintrc\.yml$
+^eslint\.config\.mjs$
 ^_dev$
+^.claude$