ci: remove deprecated `reviewers` field from `dependantbot.yml`

.github/dependabot.yml

@@ -4,52 +4,28 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    reviewers:
-      - "fguillot"
-    assignees:
-      - "fguillot"
 
   - package-ecosystem: "docker"
     directory: "/packaging/docker/alpine"
     schedule:
       interval: "weekly"
-    reviewers:
-      - "fguillot"
-    assignees:
-      - "fguillot"
 
   - package-ecosystem: "docker"
     directory: "/packaging/docker/distroless"
     schedule:
       interval: "weekly"
-    reviewers:
-      - "fguillot"
-    assignees:
-      - "fguillot"
 
   - package-ecosystem: "docker"
     directory: "packaging/debian"
     schedule:
       interval: "weekly"
-    reviewers:
-      - "fguillot"
-    assignees:
-      - "fguillot"
 
   - package-ecosystem: "docker"
     directory: "packaging/rpm"
     schedule:
       interval: "weekly"
-    reviewers:
-      - "fguillot"
-    assignees:
-      - "fguillot"
 
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "weekly"
-    reviewers:
-      - "fguillot"
-    assignees:
-      - "fguillot"