Merge branch 'release-3.30'

Help/release/3.30.rst

@@ -271,12 +271,13 @@ Changes made since CMake 3.30.0 include the following.
   version of Python.  The :prop_tgt:`INTERFACE_COMPILE_DEFINITIONS` target
   property is also defined for the various targets provided by these modules.
 
-.. 3.30.4 (unreleased)
-
-  * The :command:`project(<PROJECT-NAME>)` command now sets
-    :variable:`<PROJECT-NAME>_SOURCE_DIR`, :variable:`<PROJECT-NAME>_BINARY_DIR`,
-    and :variable:`<PROJECT-NAME>_IS_TOP_LEVEL` as normal variables only if they
-    are already set as normal variables when :command:`project` is invoked.
-    Cache entries by the same names are always set as before.
-    This refines 3.30.3's behavior change to restore behavior of nested
-    directories that call :command:`project` with the same project name.
+3.30.4
+------
+
+* The :command:`project(<PROJECT-NAME>)` command now sets
+  :variable:`<PROJECT-NAME>_SOURCE_DIR`, :variable:`<PROJECT-NAME>_BINARY_DIR`,
+  and :variable:`<PROJECT-NAME>_IS_TOP_LEVEL` as normal variables only if they
+  are already set as normal variables when :command:`project` is invoked.
+  Cache entries by the same names are always set as before.
+  This refines 3.30.3's behavior change to restore behavior of nested
+  directories that call :command:`project` with the same project name.