Sync libzip imported target name

Upstream libzip config file uses name libzip::zip, so this can be
synced.

Author: petk

cmake/cmake/modules/Findlibzip.cmake

@@ -15,7 +15,7 @@ zip tools installed on the system.
 
 This module defines the following imported targets:
 
-* `libzip::libzip` - The package library, if found.
+* `libzip::zip` - The package library, if found.
 
 ## Result variables
 
@@ -39,7 +39,7 @@ Basic usage:
 ```cmake
 # CMakeLists.txt
 find_package(libzip)
-target_link_libraries(example PRIVATE libzip::libzip)
+target_link_libraries(example PRIVATE libzip::zip)
 ```
 #]=============================================================================]
 
@@ -161,11 +161,11 @@ endif()
 set(libzip_INCLUDE_DIRS ${libzip_INCLUDE_DIR})
 set(libzip_LIBRARIES ${libzip_LIBRARY})
 
-if(NOT TARGET libzip::libzip)
-  add_library(libzip::libzip UNKNOWN IMPORTED)
+if(NOT TARGET libzip::zip)
+  add_library(libzip::zip UNKNOWN IMPORTED)
 
   set_target_properties(
-    libzip::libzip
+    libzip::zip
     PROPERTIES
       IMPORTED_LOCATION "${libzip_LIBRARY}"
       INTERFACE_INCLUDE_DIRECTORIES "${libzip_INCLUDE_DIRS}"

cmake/ext/zip/CMakeLists.txt

@@ -91,7 +91,7 @@ if(libzip_VERSION VERSION_EQUAL 1.3.1 OR libzip_VERSION VERSION_EQUAL 1.7.0)
   )
 endif()
 
-target_link_libraries(php_ext_zip PRIVATE libzip::libzip)
+target_link_libraries(php_ext_zip PRIVATE libzip::zip)
 
 # Note: ZIP_STATIC needs to be defined when using static libzip on Windows only
 # since version 1.0 to 1.3.2
@@ -110,9 +110,9 @@ endif()
 # TODO: When downloading and building libzip from source additional deps are
 # required.
 
-if(TARGET libzip::libzip)
+if(TARGET libzip::zip)
   cmake_push_check_state(RESET)
-    set(CMAKE_REQUIRED_LIBRARIES libzip::libzip)
+    set(CMAKE_REQUIRED_LIBRARIES libzip::zip)
 
     check_symbol_exists(zip_file_set_mtime zip.h HAVE_SET_MTIME)