[build-script] In symbol extraction, also codesign executables after 'strip' and not just dylibs (#64574)

Author: kubamracek

utils/build-script-impl

@@ -3264,10 +3264,10 @@ for host in "${ALL_HOSTS[@]}"; do
               '(' -perm -0111 -or -name "*.a" ')' -type f -print | \
               xargs -n 1 -P ${BUILD_JOBS} $(xcrun_find_tool strip) -S
 
-            # Codesign dylibs after strip tool
+            # Codesign dylibs and executables in usr/bin after strip tool
             # rdar://45388785
             find "${CURRENT_INSTALL_DIR}${CURRENT_PREFIX}/" \
-              '(' -name "*.dylib" ')' -type f -print | \
+              '(' '(' -path "*/usr/bin/*" -and -perm -0111 ')' -or -name "*.dylib" ')' -type f -print | \
               xargs -n 1 -P ${BUILD_JOBS} $(xcrun_find_tool codesign) -f -s -
         fi