Update Dependabot to use versioning-strategy increase for npm.

DavidAnson · DavidAnson · commit 43ef786b6018 · 2020-11-09T21:52:46.000-08:00
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -4,6 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+    versioning-strategy: increase
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
