Add F33 KDE variant Firefox 89 needles

KDE on F33 uses a different font, so needs its own needles...

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/firefox/addon_add-kdef33-20210610.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "ypos": 524,
+      "type": "match",
+      "xpos": 476,
+      "height": 18,
+      "width": 30
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "firefox_addon_add"
+  ]
+}

needles/firefox/addon_install-f33kde-20210610.json

@@ -0,0 +1,22 @@
+{
+  "area": [
+    {
+      "height": 39,
+      "width": 24,
+      "type": "match",
+      "xpos": 281,
+      "ypos": 121
+    },
+    {
+      "height": 16,
+      "width": 27,
+      "type": "match",
+      "xpos": 647,
+      "ypos": 291
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "firefox_addon_install"
+  ]
+}