ci: Add sentry cli and vite plugin to dependabot (#9752)

To make sure we keep up to date with sentry-cli and vite plugin deps,
add dependabot reminders for them.

Author: AbhiPrasad

.github/dependabot.yml

@@ -8,3 +8,14 @@ updates:
       prefix: ci
       prefix-development: ci
       include: scope
+  - package-ecosystem: 'npm'
+    directory: '/'
+    schedule:
+      interval: 'weekly'
+    allow:
+      - dependency-name: "@sentry/cli"
+      - dependency-name: "@sentry/vite-plugin"
+    commit-message:
+      prefix: feat
+      prefix-development: feat
+      include: scope