man-db: upgrade 2.12.1 -> 2.13.0

Due to meta-clang has upgraded clang to 19.1.2 release [1]
which contains clang fix [2], drop 0001-man-Move-local-variable-declaration-to-function-scop.patch

[1] kraj/meta-clang@d3180c5
[2] llvm/llvm-project@8bd06d5b6584

(From OE-Core rev: 779218621fc5c3c0498c489510a93f50528fba41)

Signed-off-by: Hongxu Jia <[email protected]>
Signed-off-by: Richard Purdie <[email protected]>

Author: hongxu

meta/recipes-extended/man-db/files/0001-man-Move-local-variable-declaration-to-function-scop.patch

@@ -9,9 +9,8 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=1ebbd3e34237af26da5dc08a4e440464 \
 
 SRC_URI = "${SAVANNAH_NONGNU_MIRROR}/man-db/man-db-${PV}.tar.xz \
            file://99_mandb \
-           file://0001-man-Move-local-variable-declaration-to-function-scop.patch \
           "
-SRC_URI[sha256sum] = "ddee249daeb78cf92bab794ccd069cc8b575992265ea20e239e887156e880265"
+SRC_URI[sha256sum] = "82f0739f4f61aab5eb937d234de3b014e777b5538a28cbd31433c45ae09aefb9"
 
 DEPENDS = "libpipeline gdbm groff-native base-passwd"
 RDEPENDS:${PN} += "base-passwd"