fix desktop_browser: FAS is deprecated, use accounts.fedoraproject.org

This also requires a new needle for accounts.fedoraproject.org, as the webpage
is completely different now. The old needle for browser_fas_home is obsolete via
this change and can be removed

needles/browser/fas_home-20191129.json

@@ -1,15 +0,0 @@
-{
-  "area": [
-    {
-      "width": 295,
-      "ypos": 266,
-      "height": 13,
-      "xpos": 206,
-      "type": "match"
-    }
-  ],
-  "properties": [],
-  "tags": [
-    "browser_fas_home"
-  ]
-}

needles/browser/fas_home-20210813.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "type": "match",
+      "width": 487,
+      "ypos": 483,
+      "height": 19,
+      "xpos": 42
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "browser_fas_home"
+  ]
+}

tests/desktop_browser.pm

@@ -41,8 +41,8 @@ sub run {
     wait_still_screen(stilltime=>5, similarity_level=>45);
     sleep 3;
     # check FAS, typing slowly to avoid errors
-    type_very_safely "https://admin.fedoraproject.org/accounts/\n";
+    type_very_safely "https://accounts.fedoraproject.org/\n";
-    assert_screen "browser_fas_home";
+    assert_screen 'browser_fas_home';
     _open_new_tab;
     wait_still_screen(stilltime=>2, similarity_level=>45);
     sleep 2;