Remove support for Internet Explorer 11 (pypi#11761)

* docs: remove language about supporting ie11

Signed-off-by: Mike Fiedler <miketheman@gmail.com>

* chore: remove `@stimulus/polyfills`

- Remove the import from usage.
- Remove the package and its dependencies.

Signed-off-by: Mike Fiedler <miketheman@gmail.com>

* chore: update supported browsers

Periodic `npx browserslist@latest --update-db`

Signed-off-by: Mike Fiedler <miketheman@gmail.com>

* chore: remove any css overrides for ie11

Remove any specific changes commented for ie11.

Reverses: pypi#3841 pypi#3879

Signed-off-by: Mike Fiedler <miketheman@gmail.com>

Co-authored-by: Dustin Ingram <di@users.noreply.github.com>

docs/development/frontend.rst

@@ -77,7 +77,7 @@ of some pages, but the "new" version of others.
 Browser Support
 ---------------
 
-We aim to support all major browsers, including IE11. We also support one-back,
+We aim to support all major browsers. We also support one-back,
 and follow the ``defaults`` recommendation from ``browserslist``.
 
 You can see the full list of supported browsers by running ``npx browserslist``

package.json

@@ -18,7 +18,6 @@
     "@babel/preset-env": "7.18.0",
     "@babel/register": "7.17.7",
     "@fortawesome/fontawesome-free": "5.13.0",
-    "@stimulus/polyfills": "1.1.1",
     "babel-loader": "8.2.5",
     "clipboard": "1.7.1",
     "cookie": "0.4.0",

warehouse/static/js/warehouse/index.js

@@ -17,7 +17,6 @@
 import "@babel/polyfill";
 
 // Import stimulus
-import "@stimulus/polyfills";
 import { Application } from "stimulus";
 import { definitionsFromContext } from "stimulus/webpack-helpers";
 

warehouse/static/sass/base/_tables.scss

@@ -15,21 +15,6 @@
 // TABLES
 
 table {
-  th,
-  td {
-    text-align: left; // Required for ie11 where it is centered by default
-  }
-
-  th[align="right"],
-  td[align="right"] {
-    text-align: right; // Override the above when explicitly set
-  }
-
-  th[align="center"],
-  td[align="center"] {
-    text-align: center; // Override the above when explicitly set
-  }
-
   tbody th {
     font-weight: normal;
   }

warehouse/static/sass/blocks/_modal.scss

@@ -38,8 +38,8 @@
   opacity: 0;
   visibility: hidden;
   display: flex;
-  flex-direction: column; // Required for ie11
   align-items: center;
+  justify-content: center;
   flex-grow: 1;
   text-align: left;