Remove now unused year member from version.py

We changed copyright to use "present" for the current year, so we no
longer need to hardcode this and (like now) forget to bump it yearly.

methods.py

@@ -163,7 +163,6 @@ def get_version_info(module_version_string="", silent=False):
         "status": str(version.status),
         "build": str(build_name),
         "module_config": str(version.module_config) + module_version_string,
-        "year": int(version.year),
         "website": str(version.website),
         "docs_branch": str(version.docs),
     }
@@ -232,7 +231,6 @@ def generate_version_header(module_version_string=""):
 #define VERSION_STATUS "{status}"
 #define VERSION_BUILD "{build}"
 #define VERSION_MODULE_CONFIG "{module_config}"
-#define VERSION_YEAR {year}
 #define VERSION_WEBSITE "{website}"
 #define VERSION_DOCS_BRANCH "{docs_branch}"
 #define VERSION_DOCS_URL "https://docs.godotengine.org/en/" VERSION_DOCS_BRANCH