Fix GeoShapeQueryBuilder serialization after backport

Aligns the routing value serialization version after backport of
#30760

Author: imotov

server/src/main/java/org/elasticsearch/index/query/GeoShapeQueryBuilder.java

@@ -170,7 +170,7 @@ public GeoShapeQueryBuilder(StreamInput in) throws IOException {
             indexedShapeType = in.readOptionalString();
             indexedShapeIndex = in.readOptionalString();
             indexedShapePath = in.readOptionalString();
-            if (in.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {
+            if (in.getVersion().onOrAfter(Version.V_6_4_0)) {
                 indexedShapeRouting = in.readOptionalString();
             } else {
                 indexedShapeRouting = null;
@@ -197,7 +197,7 @@ protected void doWriteTo(StreamOutput out) throws IOException {
             out.writeOptionalString(indexedShapeType);
             out.writeOptionalString(indexedShapeIndex);
             out.writeOptionalString(indexedShapePath);
-            if (out.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {
+            if (out.getVersion().onOrAfter(Version.V_6_4_0)) {
                 out.writeOptionalString(indexedShapeRouting);
             } else if (indexedShapeRouting != null) {
                 throw new IllegalStateException("indexed shape routing cannot be serialized to older nodes");