(doc) Dependabot disable Java 8 deps

Author: slachiewicz

.github/dependabot.yml

@@ -30,9 +30,10 @@ updates:
     - dependency-name: org.apache.commons:commons-lang3
       versions:
       - ">= 3.9"
+    - dependency-name: commons-io:commons-io
+      versions:
+      - "> 2.6"
     - dependency-name: org.apache.commons:commons-collections4
       versions:
       - ">= 4.3"
-    - dependency-name: org.eclipse.jetty:*
-      versions:
-      - ">= 9.3"
+