Increase bounding box of stroke text and the leader box of all text.

Fixes https://gitlab.com/kicad/code/kicad/issues/13009

common/font/font.cpp

@@ -287,11 +287,11 @@ VECTOR2I FONT::StringBoundaryLimits( const wxString& aText, const VECTOR2I& aSiz
     if( IsStroke() )
     {
         // Inflate by a bit more than thickness/2 to catch diacriticals, descenders, etc.
-        boundingBox.Inflate( KiROUND( aThickness * 0.75 ) );
+        boundingBox.Inflate( KiROUND( aThickness * 1.5 ) );
     }
     else if( IsOutline() )
     {
-        // Outline fonts have thickness built in
+        // Outline fonts have thickness built in, and *usually* stay within their ascent/descent
     }
 
     return boundingBox.GetSize();

pcbnew/pcb_dimension.cpp

@@ -997,7 +997,7 @@ void PCB_DIM_LEADER::updateGeometry()
     // Now that we have the text updated, we can determine how to draw the second line
     // First we need to create an appropriate bounding polygon to collide with
     BOX2I textBox = m_text.GetTextBox().Inflate( m_text.GetTextWidth() / 2,
-                                                 m_text.GetEffectiveTextPenWidth() );
+                                                 m_text.GetEffectiveTextPenWidth() * 1.8 );
 
     SHAPE_POLY_SET polyBox;
     polyBox.NewOutline();