Flesh out issue template, fix stale.yml message mismatch, track Maven deps via dependabot

Author: eskopp

.github/ISSUE_TEMPLATE/other.md

@@ -1,7 +1,16 @@
 ---
 name: Other
-about: Other issue or enhancement
+about: Anything that isn't a bug report - feature requests, questions, or general enhancements.
 title: ''
-labels: ''
+labels: 'enhancement'
 assignees: ''
 ---
+
+## What's this about?
+A clear description of the feature, question, or enhancement you have in mind.
+
+## Why would this be useful?
+The motivation or use case behind this request.
+
+## Additional context
+Anything else that helps understand the request - examples, links, screenshots, etc. (optional).

.github/dependabot.yml

@@ -5,3 +5,8 @@ updates:
     schedule:
       interval: "daily"
 
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "daily"
+

.github/stale.yml

@@ -7,8 +7,8 @@ exemptLabels:
   - bug
 staleLabel: stale
 markComment: >
-  There has been no activity on this issue for 2 years. It will be
-  automatically closed in 2 weeks.
+  There has been no activity on this issue for 3 weeks. It will be
+  automatically closed in 1 week.
 
   If the issue is still relevant, please briefly explain (or remove the label).
   Feel free to reopen at any time.