Update to Bootstrap 5.3.3 (#33)

* Update to Bootstrap 5.3.3
* Remove support for python 3.9

ram/portal/static/bootstrap-icons@1.11.3/font/bootstrap-icons.css

@@ -1,14 +1,14 @@
 /*!
- * Bootstrap Icons v1.11.1 (https://icons.getbootstrap.com/)
- * Copyright 2019-2023 The Bootstrap Authors
+ * Bootstrap Icons v1.11.3 (https://icons.getbootstrap.com/)
+ * Copyright 2019-2024 The Bootstrap Authors
  * Licensed under MIT (https://github.com/twbs/icons/blob/main/LICENSE)
  */
 
 @font-face {
   font-display: block;
   font-family: "bootstrap-icons";
-  src: url("./fonts/bootstrap-icons.woff2?2820a3852bdb9a5832199cc61cec4e65") format("woff2"),
-url("./fonts/bootstrap-icons.woff?2820a3852bdb9a5832199cc61cec4e65") format("woff");
+  src: url("./fonts/bootstrap-icons.woff2?dd67030699838ea613ee6dbda90effa6") format("woff2"),
+url("./fonts/bootstrap-icons.woff?dd67030699838ea613ee6dbda90effa6") format("woff");
 }
 
 .bi::before,