doc: update DEP0040 (punycode) to application type deprecation

PR-URL: https://github.com/nodejs/node/pull/61916
Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>

doc/api/deprecations.md

@@ -910,6 +910,11 @@ The [`require.extensions`][] property is deprecated.
 
 <!-- YAML
 changes:
+  - version:
+    - v23.7.0
+    - v22.14.0
+    pr-url: https://github.com/nodejs/node/pull/56632
+    description: Application deprecation.
   - version: v21.0.0
     pr-url: https://github.com/nodejs/node/pull/47202
     description: Runtime deprecation.
@@ -921,7 +926,7 @@ changes:
     description: Documentation-only deprecation.
 -->
 
-Type: Runtime
+Type: Application (non-`node_modules` code only)
 
 The [`punycode`][] module is deprecated. Please use a userland alternative
 instead.