tools/7z: update to 26.03

This version contains fixes for following CVEs:
- CVE-2026-48092
- CVE-2026-48095
- CVE-2026-48101
- CVE-2026-48102
- CVE-2026-48103
- CVE-2026-48104
- CVE-2026-48111
- CVE-2026-48112
- CVE-2026-14266
- CVE-2026-58052

Changelog: https://www.7-zip.org/history.txt

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
Link: https://github.com/openwrt/openwrt/pull/25597
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

tools/7z/Makefile

@@ -1,11 +1,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=7z
-PKG_VERSION:=25.01
+PKG_VERSION:=26.03
 
 PKG_SOURCE:=$(PKG_NAME)$(subst .,,$(PKG_VERSION))-src.tar.xz
 PKG_SOURCE_URL:=https://7-zip.org/a/
-PKG_HASH:=ed087f83ee789c1ea5f39c464c55a5c9d4008deb0efe900814f2df262b82c36e
+PKG_HASH:=9cbde5099c6deb73691b0579063da5827522ccbbcba3f0020fd04e8c8c16c0d4
 
 PKG_CPE_ID:=cpe:/a:7-zip:7-zip
 

tools/7z/patches/7-zip-musl.patch

@@ -1,6 +1,6 @@
 --- a/C/Threads.c
 +++ b/C/Threads.c
-@@ -472,7 +472,7 @@ WRes Thread_Create_With_CpuSet(CThread *
+@@ -486,7 +486,7 @@ WRes Thread_Create_With_CpuSet(CThread *
        */
  
        // ret2 =
@@ -9,7 +9,7 @@
        // if (ret2) ret = ret2;
  #endif
      }
-@@ -482,14 +482,12 @@ WRes Thread_Create_With_CpuSet(CThread *
+@@ -496,14 +496,12 @@ WRes Thread_Create_With_CpuSet(CThread *
      if (!ret)
      {
        p->_created = 1;