Add all possible CSS files to the autoimport

Author: mneuhaus

src/Autocomplete/CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 -   Fix issue where `max_results` was not passed as a Stimulus value (#538)
+-   Add all possible stylesheets for tom-select to the autoimport to choose from
 
 ## 2.5.0
 

src/Autocomplete/assets/package.json

@@ -13,7 +13,9 @@
                 "fetch": "eager",
                 "enabled": true,
                 "autoimport": {
-                    "tom-select/dist/css/tom-select.default.css": true
+                    "tom-select/dist/css/tom-select.default.css": true,
+                    "tom-select/dist/css/tom-select.bootstrap4.css": false,
+                    "tom-select/dist/css/tom-select.bootstrap5.css": false
                 }
             }
         }