deps: try groups (#136)

Author: gadomski

.github/dependabot.yml

@@ -1,28 +1,38 @@
 version: 2
 
-multi-ecosystem-groups:
-  rust-crates:
-    schedule:
-      interval: "weekly"
-
 updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "weekly"
   - package-ecosystem: "cargo"
     directory: "/"
-    patterns: ["*"]
-    multi-ecosystem-group: "rust-crates"
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"
+    schedule:
+      interval: "weekly"
   - package-ecosystem: "pip"
     directory: "/"
     schedule:
       interval: "weekly"
   - package-ecosystem: "cargo"
     directory: "/python"
-    patterns: ["*"]
-    multi-ecosystem-group: "rust-crates"
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"
+    schedule:
+      interval: "weekly"
   - package-ecosystem: "cargo"
     directory: "/cli"
-    patterns: ["*"]
-    multi-ecosystem-group: "rust-crates"
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"
+    schedule:
+      interval: "weekly"