chore: run fewer dependabots (#9740)

### Description

Only run Dependabot on our core-maintained examples.

Author: anthonyshew

.github/dependabot.yml

@@ -25,23 +25,6 @@ updates:
         patterns:
           - "*"
 
-  - package-ecosystem: "npm"
-    directory: "/examples/design-system"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
   - package-ecosystem: "npm"
     directory: "/examples/kitchen-sink"
     schedule:
@@ -76,142 +59,6 @@ updates:
         patterns:
           - "*"
 
-  - package-ecosystem: "npm"
-    directory: "/examples/with-berry"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-changesets"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-docker"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-gatsby"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-npm"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-prisma"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-react-native-web"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-rollup"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
   - package-ecosystem: "npm"
     directory: "/examples/with-shell-commands"
     schedule:
@@ -262,54 +109,3 @@ updates:
       example-dependencies:
         patterns:
           - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-vite"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-vue-nuxt"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
-    directory: "/examples/with-yarn"
-    schedule:
-      interval: "daily"
-    labels:
-      - "area: examples"
-    open-pull-requests-limit: 1
-    versioning-strategy: "increase"
-    allow:
-      - dependency-type: "direct"
-    assignees:
-      - "anthonyshew"
-    groups:
-      example-dependencies:
-        patterns:
-          - "*"