[3.13] Move misplaced blurb entries (#121919)

Move misplaced blurb entries from "C_API" to "C API", and from "Core_and_Builtins" to "Core and Builtins".

diff --git a/Misc/NEWS.d/next/C_API/2024-07-09-15-55-20.gh-issue-89364.yYYroI.rst b/Misc/NEWS.d/next/C API/2024-07-09-15-55-20.gh-issue-89364.yYYroI.rst
similarity index 100%
rename from Misc/NEWS.d/next/C_API/2024-07-09-15-55-20.gh-issue-89364.yYYroI.rst
rename to Misc/NEWS.d/next/C API/2024-07-09-15-55-20.gh-issue-89364.yYYroI.rst

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-07-13-09-51-44.gh-issue-121609.jWsE5t.rst b/Misc/NEWS.d/next/Core and Builtins/2024-07-13-09-51-44.gh-issue-121609.jWsE5t.rst
similarity index 100%
rename from Misc/NEWS.d/next/Core_and_Builtins/2024-07-13-09-51-44.gh-issue-121609.jWsE5t.rst
rename to Misc/NEWS.d/next/Core and Builtins/2024-07-13-09-51-44.gh-issue-121609.jWsE5t.rst

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-07-15-20-03-29.gh-issue-121295.w53ucI.rst b/Misc/NEWS.d/next/Core and Builtins/2024-07-15-20-03-29.gh-issue-121295.w53ucI.rst
similarity index 100%
rename from Misc/NEWS.d/next/Core_and_Builtins/2024-07-15-20-03-29.gh-issue-121295.w53ucI.rst
rename to Misc/NEWS.d/next/Core and Builtins/2024-07-15-20-03-29.gh-issue-121295.w53ucI.rst