As required, revert the Dependabot fixes so Dockerfiles and Rust dependencies will not be updated automatically

Signed-off-by: Rene Leonhardt <65483435+reneleonhardt@users.noreply.github.com>

Author: reneleonhardt

.github/dependabot.yaml

@@ -2,7 +2,7 @@ version: 2
 
 updates:
   - package-ecosystem: "docker"
-    directory: "/.release"
+    directory: "/"
     labels: ["dependencies"]
     schedule:
       # By default, this will be on a Monday.
@@ -39,13 +39,3 @@ updates:
       go:
         patterns:
           - "*"
-
-  - package-ecosystem: "cargo"
-    directory: "/functional-tests"
-    labels: ["area/CI"]
-    schedule:
-      interval: "weekly"
-    groups:
-      ci:
-        patterns:
-          - "*"