Fix `CanvasItem::draw_string_outline` parameter order

Switch `p_font_size` with `p_size` in header, because in all
other locations, `p_font_size` comes before `p_size`.

scene/main/canvas_item.h

@@ -289,7 +289,7 @@ public:
 	void draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 	void draw_multiline_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_max_lines = -1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::LineBreakFlag> p_brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 
-	void draw_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_size = 1, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	void draw_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 	void draw_multiline_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_max_lines = -1, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::LineBreakFlag> p_brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 
 	void draw_char(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_char, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0)) const;