bump snyk-docker-plugin to latest version

.snyk

@@ -1,7 +1,12 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
 version: v1.25.0
 # ignores vulnerabilities until expiry date; change duration by modifying expiry date
-ignore: 
+ignore:
+    SNYK-JS-FORMDATA-10841150:
+    - '*':
+        reason: Waiting for @kubernetes/client-node upgrade to 1.0.0
+        expires: 2025-12-01T12:00:00.000Z
+        created: 2025-07-31T12:00:00.000Z
     SNYK-JS-BRACES-6838727:
     - '*':
         reason: devDependency
@@ -26,16 +31,4 @@ ignore:
           https://github.com/kubernetes-client/javascript/blob/master/FETCH_MIGRATION.md
         expires: 2025-01-10T12:00:00.000Z
         created: 2024-10-23T12:00:00.000Z
-    SNYK-JS-CROSSSPAWN-8303230:
-    - '*':
-        reason: >-
-          No upstream fix available
-        expires: 2024-12-08T12:00:00.000Z
-        created: 2024-11-08T12:00:00.000Z
-    SNYK-JS-JSONPATHPLUS-7945884:
-    - '*':
-        reason: >-
-          Waiting for @kubernetes/client-node upgrade
-        expires: 2024-12-08T12:00:00.000Z
-        created: 2024-11-20T12:00:00.000Z
 patch: {}

package.json

@@ -47,7 +47,7 @@
     "packageurl-js": "^1.2.1",
     "sleep-promise": "^9.1.0",
     "snyk-config": "5.3.0",
-    "snyk-docker-plugin": "8.4.1",
+    "snyk-docker-plugin": "8.4.2",
     "source-map-support": "^0.5.21",
     "tunnel": "0.0.6",
     "typescript": "4.9.5",