Fix bug in BoolBuilder.

Author: jdunkerley

std-bits/table/src/main/java/org/enso/table/data/column/builder/BoolBuilder.java

@@ -32,8 +32,8 @@ public void append(Object o) {
       } else {
         throw new ValueTypeMismatchException(getType(), o);
       }
+      size++;
     }
-    size++;
   }
 
   @Override

std-bits/table/src/main/java/org/enso/table/data/column/builder/InferredBuilder.java

@@ -54,7 +54,7 @@ public void append(Object o) {
 
     if (currentBuilder == null) {
       if (o == null) {
-        currentSize++;
+        appendNulls(1);
         return;
       } else {
         initBuilderFor(o);

std-bits/table/src/main/java/org/enso/table/data/column/builder/LongBuilder.java

@@ -151,8 +151,7 @@ public void append(Object o) {
 
     Long x = NumericConverter.tryConvertingToLong(o);
     if (x != null) {
-      ensureSpaceToAppend();
-      this.data[currentSize++] = x;
+      appendLong(x);
     } else {
       throw new ValueTypeMismatchException(getType(), o);
     }