Update several needles for GNOME 40

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

needles/gnome/gnome_software_welcome-20210218.json

@@ -0,0 +1,16 @@
+{
+  "area": [
+    {
+      "height": 15,
+      "ypos": 561,
+      "xpos": 458,
+      "width": 111,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "DESKTOP-gnome",
+    "gnome_software_welcome"
+  ]
+}

needles/gnome/overview_app_grid-20210218.json

@@ -0,0 +1,16 @@
+{
+  "area": [
+    {
+      "xpos": 297,
+      "ypos": 696,
+      "height": 35,
+      "type": "match",
+      "width": 34
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "DESKTOP-gnome",
+    "overview_app_grid"
+  ]
+}

needles/gnome/overview_app_grid-nonhighlighted-20210218.json

@@ -0,0 +1,16 @@
+{
+  "area": [
+    {
+      "width": 34,
+      "type": "match",
+      "xpos": 693,
+      "height": 35,
+      "ypos": 696
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "DESKTOP-gnome",
+    "overview_app_grid"
+  ]
+}

needles/gnome/printing_check_sentence-20210218.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "height": 15,
+      "ypos": 182,
+      "xpos": 263,
+      "width": 268,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "printing_check_sentence"
+  ]
+}