Merge pull request #745 from humanmade/update-dependabot-v17

Update dependabot for v17 release

Author: mikelittle

.github/dependabot.yml

@@ -16,7 +16,7 @@ updates:
   allow:
   - dependency-type: "direct"
   versioning-strategy: "increase"
-  target-branch: v15-branch
+  target-branch: v17-branch
 - package-ecosystem: composer
   directory: "/"
   schedule:
@@ -25,7 +25,7 @@ updates:
   allow:
   - dependency-type: "direct"
   versioning-strategy: "increase"
-  target-branch: v14-branch
+  target-branch: v16-branch
 - package-ecosystem: composer
   directory: "/"
   schedule:
@@ -34,7 +34,16 @@ updates:
   allow:
   - dependency-type: "direct"
   versioning-strategy: "increase"
-  target-branch: v13-branch
+  target-branch: v15-branch
+- package-ecosystem: composer
+  directory: "/"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10
+  allow:
+  - dependency-type: "direct"
+  versioning-strategy: "increase"
+  target-branch: v14-branch
 - package-ecosystem: composer
   directory: "/"
   schedule:
@@ -43,4 +52,4 @@ updates:
   allow:
   - dependency-type: "direct"
   versioning-strategy: "increase"
-  target-branch: v12-branch
+  target-branch: v13-branch