chore: limit renovate PRs and rebases (#56)

Limit the amount of PRs opened by renovate and also do not auto
rebase the PRs to avoid consuming all the GitHub Runners

Signed-off-by: Jonathan Gonzalez V. <[email protected]>

Author: sxd

renovate.json5

@@ -9,6 +9,8 @@
     ":automergeMinor",
     ":automergeDigest"
   ],
+  rebaseWhen: 'never',
+  prConcurrentLimit: 5,
   "gomod": {
     // Do not manage the dagger go.mod file
     "ignorePaths": ["dagger/gotest/go.mod"],