Adjust vcpkg ci action to modernize for next release, ref: microsoft/…

…vcpkg#31568 (comment)

buildtools/classes/Packager/Vcpkg.php

@@ -138,7 +138,6 @@ function constructPortAndVersionFile(string $sha512 = "0"): string
     OUT_SOURCE_PATH SOURCE_PATH
     REPO brainboxdotcc/DPP
     REF "v${VERSION}"
-    # Auto-generated by release CI action at brainboxdotcc/DPP
     SHA512 ' . $sha512 . '
 )
 
@@ -158,11 +157,7 @@ function constructPortAndVersionFile(string $sha512 = "0"): string
     file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin" "${CURRENT_PACKAGES_DIR}/debug/bin")
 endif()
 
-file(
-    INSTALL "${SOURCE_PATH}/LICENSE"
-    DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}"
-    RENAME copyright
-)
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE")
 
 file(COPY "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
 ';