Upgrade getdeps manifest to use 3.14.3

Summary: This is needed for consistency with our non-OSS build.

Reviewed By: alexmalyshev

Differential Revision: D92482794

fbshipit-source-id: 789649ef5b4ef27d5456a3a35b122a59a7949ebe

Author: jbower-fb

build/fbcode_builder/manifests/python-3_14

@@ -4,9 +4,9 @@
 name = python-3_14
 
 [download]
-url = https://github.com/python/cpython/archive/refs/tags/v3.14.2.tar.gz
-sha256 = 452d758a660bf1faa31b0b5e39999721b6034421b1cb0a3a26223a344c4fa949
+url = https://github.com/python/cpython/archive/refs/tags/v3.14.3.tar.gz
+sha256 = f229a232052ae318d2fc8eb0aca4a02d631e7e1a8790ef1f9b65e1632743a469
 
 [build]
 builder = autoconf
-subdir = cpython-3.14.2
+subdir = cpython-3.14.3