Prepare the 2.14.0.dev2 release. (pantsbuild#16124)

# Rust tests and lints will be skipped. Delete if not intended.
[ci skip-rust]

CONTRIBUTORS.md

@@ -249,6 +249,7 @@ Created by running `./pants run build-support/bin/contributors.py`.
 + Troy Howard
 + Tushar Singh
 + Ugo Di Girolamo
++ Walter Scheper
 + Wei An
 + Wilhelmina Drengwitz
 + Win Wang

src/python/pants/VERSION

@@ -1 +1 @@
-2.14.0.dev1
+2.14.0.dev2

src/python/pants/notes/2.14.x.md

@@ -1,5 +1,33 @@
 # 2.14.x Release Series
 
+## 2.14.0.dev2 (Jul 11, 2022)
+
+### User API Changes
+
+* Revert "Upgrade Pex to 2.1.95. (#16110)" ([#16125](https://github.com/pantsbuild/pants/pull/16125))
+
+* Add a lock for the Poetry tool. ([#16117](https://github.com/pantsbuild/pants/pull/16117))
+
+* Upgrade Pex to 2.1.95. ([#16110](https://github.com/pantsbuild/pants/pull/16110))
+
+* Fix poetry locks missing hashes. ([#16112](https://github.com/pantsbuild/pants/pull/16112))
+
+* java/avro: inject runtime library dependency ([#15904](https://github.com/pantsbuild/pants/pull/15904))
+
+### Bug fixes
+
+* Fix issue with `__defaults__` not propagating over gaps in the tree of BUILD files. ([#16089](https://github.com/pantsbuild/pants/pull/16089))
+
+* Write to caches during backtracking ([#16078](https://github.com/pantsbuild/pants/pull/16078))
+
+* Record ongoing backtrack attempts ([#16075](https://github.com/pantsbuild/pants/pull/16075))
+
+### Documentation
+
+* New doc explaining vcs_version. ([#16092](https://github.com/pantsbuild/pants/pull/16092))
+
+* Fix typo in warning for `[python].resolve_all_constraints` ([#16068](https://github.com/pantsbuild/pants/pull/16068))
+
 ## 2.14.0.dev1 (Jul 05, 2022)
 
 ### New Features