fix: add missing semicolon to use statement of superClass (#6350)

Author: razvanphp

generator/src/googleapis/codegen/languages/php/default/templates/___api_className___/___models_className___.php.tmpl

@@ -3,7 +3,7 @@
 
 namespace {{ api.ownerName }}\Service\{{ api.className }};
 {% if model.superClass %}
-use {{ api.ownerName }}\Service\{{ api.className }}\{{ model.superClass }}
+use {{ api.ownerName }}\Service\{{ api.className }}\{{ model.superClass }};
 {% endif %}
 class {{ model.className }} extends {% if model.superClass %}{{ model.superClass }}{% else %}{% if model.dataType == "array" %}\Google\Collection{% else %}\Google\Model{% endif %}{% endif %}
 {{% if model.properties %}

generator/tests/testdata/golden/php/default/kitchen_sink.golden

@@ -836,7 +836,7 @@ class_alias(Geometry::class, 'Google_Service_KitchSink_Geometry');
 
 namespace Google\Service\KitchSink;
 
-use Google\Service\KitchSink\Geometry
+use Google\Service\KitchSink\Geometry;
 
 class GeometryCollection extends Geometry
 {
@@ -886,7 +886,7 @@ class_alias(GeometryCollection::class, 'Google_Service_KitchSink_GeometryCollect
 
 namespace Google\Service\KitchSink;
 
-use Google\Service\KitchSink\Geometry
+use Google\Service\KitchSink\Geometry;
 
 class GeometryPolygon extends Geometry
 {
@@ -937,7 +937,7 @@ class_alias(GeometryPolygon::class, 'Google_Service_KitchSink_GeometryPolygon');
 
 namespace Google\Service\KitchSink;
 
-use Google\Service\KitchSink\Geometry
+use Google\Service\KitchSink\Geometry;
 
 class GeometryReference extends Geometry
 {