Update unit tests

Author: cbjeukendrup

src/engraving/tests/chordsymbol_data/add-part-ref.mscx

@@ -121,6 +121,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <metaTag name="copyright"></metaTag>
       <metaTag name="movementNumber"></metaTag>
       <metaTag name="movementTitle"></metaTag>

src/engraving/tests/chordsymbol_data/transpose-part-ref.mscx

@@ -146,6 +146,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <Part id="1">
         <Staff>
           <eid>P_P</eid>

src/engraving/tests/compat206_data/articulations-double-ref.mscx

@@ -1880,6 +1880,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <metaTag name="partName">Piano</metaTag>
       <Part id="1">
         <Staff>

src/engraving/tests/compat206_data/hairpin-ref.mscx

@@ -650,6 +650,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <metaTag name="partName">Piano</metaTag>
       <Part id="1">
         <Staff>

src/engraving/tests/compat206_data/lidemptytext-ref.mscx

@@ -263,6 +263,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <metaTag name="partName">Bass</metaTag>
       <Part id="2">
         <Staff>

src/engraving/tests/compat206_data/userstylesparts-ref.mscx

@@ -464,6 +464,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <metaTag name="partName">Piano</metaTag>
       <Part id="1">
         <Staff>
@@ -701,6 +702,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <metaTag name="partName">Flute 1</metaTag>
       <Part id="2">
         <Staff>
@@ -937,6 +939,7 @@
       <showUnprintable>1</showUnprintable>
       <showFrames>1</showFrames>
       <showMargins>0</showMargins>
+      <open>1</open>
       <metaTag name="partName">Flute 2</metaTag>
       <Part id="3">
         <Staff>