Remove deprecated code root_script_dir (#5726)

* removing deprecated code

* Adding removal to the change log

* Update CHANGELOG.md

---------

Co-authored-by: Jannis Leidel <jannis@leidel.info>

Author: travishathaway

CHANGELOG.md

@@ -19,6 +19,7 @@
 * Deprecate `conda_build.render._represent_omap`. Unused.  (#5282)
 * Deprecate `conda_build.render._unicode_representer`. Unused.  (#5282)
 * Menuinst validation warnings will be raised as errors in 25.11. (#5569)
+* Remove `conda_build.utils.root_script_dir`. (#5726)
 
 ### Other
 

conda_build/utils.py

@@ -68,7 +68,6 @@
 from conda.models.version import VersionOrder
 from conda.utils import unix_path_to_win
 
-from .deprecations import deprecated
 from .exceptions import BuildLockError
 
 if TYPE_CHECKING:
@@ -86,12 +85,6 @@
 on_linux = sys.platform == "linux"
 
 codec = getpreferredencoding() or "utf-8"
-deprecated.constant(
-    "25.3",
-    "25.5",
-    "root_script_dir",
-    os.path.join(context.root_prefix, "Scripts" if on_win else "bin"),
-)
 mmap_MAP_PRIVATE = 0 if on_win else mmap.MAP_PRIVATE
 mmap_PROT_READ = 0 if on_win else mmap.PROT_READ
 mmap_PROT_WRITE = 0 if on_win else mmap.PROT_WRITE