chore(python): group renovate prs (#270)

diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index b75186c..ef3cb34 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-python:latest
-  digest: sha256:d6761eec279244e57fe9d21f8343381a01d3632c034811a72f68b83119e58c69
+  digest: sha256:1456ea2b3b523ccff5e13030acef56d1de28f21249c62aa0f196265880338fa7
diff --git a/renovate.json b/renovate.json
index 9fa8816..c21036d 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,6 +1,7 @@
 {
   "extends": [
     "config:base",
+    "group:all",
     ":preserveSemverRanges",
     ":disableDependencyDashboard"
   ],