dependabot: Ignore minor versions for tempfile (#79)

Reduce dependabot noise.

Author: sjoerdsimons

.github/dependabot.yaml

@@ -23,5 +23,7 @@ updates:
         update-types: ["version-update:semver-minor", "version-update:semver-patch"]
       - dependency-name: "serde"
         update-types: ["version-update:semver-minor", "version-update:semver-patch"]
+      - dependency-name: "tempfile"
+        update-types: ["version-update:semver-minor", "version-update:semver-patch"]
       - dependency-name: "*"
         update-types: ["version-update:semver-patch"]