chore(deps): update neo4j docker tag to v2026 (#2784)

| datasource | package | from    | to      |
| ---------- | ------- | ------- | ------- |
| docker     | neo4j   | 2025.12 | 2026.01 |

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: Fameing

embedded-neo4j/README.adoc

@@ -16,7 +16,7 @@
 
 * `embedded.neo4j.enabled` `(true|false, default is true)`
 * `embedded.neo4j.reuseContainer` `(true|false, default is false)`
-* `embedded.neo4j.dockerImage` `(default is 'neo4j:2025.12-community')`
+* `embedded.neo4j.dockerImage` `(default is 'neo4j:2026.01-community')`
 ** Image versions on https://hub.docker.com/_/neo4j?tab=tags[dockerhub]
 * `embedded.neo4j.waitTimeoutInSeconds` `(default is 60 seconds)`
 * `embedded.toxiproxy.proxies.neo4j.enabled` Enables both creation of the container with ToxiProxy TCP proxy and a proxy to the `embedded-neo4j` container.

embedded-neo4j/src/main/java/com/playtika/testcontainer/neo4j/Neo4jProperties.java

@@ -24,6 +24,6 @@ public class Neo4jProperties extends CommonContainerProperties {
     public String getDefaultDockerImage() {
         // Please don`t remove this comment.
         // renovate: datasource=docker
-        return "neo4j:2025.12-community";
+        return "neo4j:2026.01-community";
     }
 }