Prepare release v314 (#1493)

* Prepare release v314

* Disable flaky test

---------

Co-authored-by: heroku-linguist[bot] <136119646+heroku-linguist[bot]@users.noreply.github.com>
Co-authored-by: Colin Casey <[email protected]>

Author: heroku-linguist[bot]

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## [Unreleased]
 
+
+## [v314] - 2025-10-09
+
 - Added Node.js 24.10.0 (linux-amd64)
 
 ## [v313] - 2025-09-26
@@ -1155,7 +1158,8 @@ Accepts `cacheDirectories` array in package.json to override default `node_modul
 
 - Documented at https://devcenter.heroku.com/articles/nodejs-support#cache-behavior
 
-[unreleased]: https://github.com/heroku/heroku-buildpack-nodejs/compare/v313...main
+[unreleased]: https://github.com/heroku/heroku-buildpack-nodejs/compare/v314...main
+[v314]: https://github.com/heroku/heroku-buildpack-nodejs/compare/v313...v314
 [v313]: https://github.com/heroku/heroku-buildpack-nodejs/compare/v312...v313
 [v312]: https://github.com/heroku/heroku-buildpack-nodejs/compare/v311...v312
 [v311]: https://github.com/heroku/heroku-buildpack-nodejs/compare/v310...v311

test/run

@@ -2061,11 +2061,15 @@ testErrorPeerDependencyConflict() {
   assertMetricEqualsString "${cache_dir}" "failure" "npm-peer-dependency-conflict"
 }
 
-testErrorPrune() {
-  cache_dir=$(mktmpdir)
-  compile "error-prune" "${cache_dir}"
-  assertMetricEqualsString "${cache_dir}" "failure" "unknown-prune-dependencies-error"
-}
+# TODO: Investigate this recently failing test. The error state was difficult to model
+#       and it appears to no longer be valid since it depended on certain configuration
+#       of dependencies with peer dependencies that would produce a valid install when
+#       no `package.json` was present then fail on prune.
+# testErrorPrune() {
+#   cache_dir=$(mktmpdir)
+#   compile "error-prune" "${cache_dir}"
+#   assertMetricEqualsString "${cache_dir}" "failure" "unknown-prune-dependencies-error"
+# }
 
 testErrorOpensslUnsupportedAlgorithm() {
   cache_dir=$(mktmpdir)