Replace Dependabot with Renovate (#1575)

* Add renovate.json

* move renovate config file into .github dir

* update config to match dependabot

* remove old dependabot config

* update prhourlylimit setting for renovate

* fix typo

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Jonathan Wren <jonathan@nowandwren.com>

.github/dependabot.yml

@@ -1,12 +0,0 @@
-version: 2
-updates:
-- package-ecosystem: pip
-  directory: "/"
-  schedule:
-    interval: daily
-  open-pull-requests-limit: 10
-  reviewers:
-  - wren
-  - micahellison
-  labels:
-  - packaging

.github/renovate.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:base"
+  ],
+  "schedule": [ "at any time" ],
+  "prConcurrentLimit": 10,
+  "prHourlyLimit": 10,
+  "reviewers": [
+    "wren",
+    "micahellison"
+  ],
+  "labels": [ "packaging" ]
+}