Fixes: Add margin to find toolbar

Details:
This ensures that the Find label text is aligned with the
Application output.

src/plugins/find/findwidget.ui

@@ -23,7 +23,16 @@
    <property name="spacing">
     <number>15</number>
    </property>
-   <property name="margin">
+   <property name="leftMargin">
+    <number>5</number>
+   </property>
+   <property name="topMargin">
+    <number>1</number>
+   </property>
+   <property name="rightMargin">
+    <number>5</number>
+   </property>
+   <property name="bottomMargin">
     <number>1</number>
    </property>
    <item>