Update release candidate compat pt2

Author: jjaderberg

neo4j-adapter/src/main/java/org/neo4j/gds/compat/Neo4jVersion.java

@@ -30,7 +30,8 @@ public enum Neo4jVersion {
     V_4_4,
     V_5_1,
     V_5_2,
-    V_5_3;
+    V_5_3,
+    V_RC;
 
     @Override
     public String toString() {
@@ -45,6 +46,8 @@ public String toString() {
                 return "5.2";
             case V_5_3:
                 return "5.3";
+            case V_RC:
+                return "RC";
             default:
                 throw new IllegalArgumentException("Unexpected value: " + this.name() + " (sad java 😞)");
         }
@@ -110,6 +113,8 @@ static Neo4jVersion parse(String version) {
                 return Neo4jVersion.V_5_2;
             } else if (minorVersion == 3) {
                 return Neo4jVersion.V_5_3;
+            } else if (minorVersion == 4) {
+                return Neo4jVersion.V_RC;
             }
         }
 

neo4j-adapter/src/test/java/org/neo4j/gds/compat/Neo4jVersionTest.java

@@ -44,6 +44,7 @@ class Neo4jVersionTest {
         "5.2.0-dev, V_5_2",
         "5.2.0, V_5_2",
         "5.3.0, V_5_3",
+        "5.4.0, V_RC",
     })
     void testParse(String input, Neo4jVersion expected) {
         assertEquals(expected.name(), Neo4jVersion.parse(input).name());