docs(autodoc) add missing entries for new upstream fields (Kong#8903)

autodoc/admin-api/data/admin-api.lua

@@ -1576,6 +1576,10 @@ return {
         ["hash_fallback_header"] = { kind = "semi-optional", skip_in_example = true, description = [[The header name to take the value from as hash input. Only required when `hash_fallback` is set to `header`.]] },
         ["hash_on_cookie"] = { kind = "semi-optional", skip_in_example = true, description = [[The cookie name to take the value from as hash input. Only required when `hash_on` or `hash_fallback` is set to `cookie`. If the specified cookie is not in the request, Kong will generate a value and set the cookie in the response.]] },
         ["hash_on_cookie_path"] = { kind = "semi-optional", skip_in_example = true, description = [[The cookie path to set in the response headers. Only required when `hash_on` or `hash_fallback` is set to `cookie`.]] },
+        ["hash_on_query_arg"] = { kind = "semi-optional", skip_in_example = true, description = [[The name of the query string argument to take the value from as hash input. Only required when `hash_on` is set to `query_arg`.]] },
+        ["hash_fallback_query_arg"] = { kind = "semi-optional", skip_in_example = true, description = [[The name of the query string argument to take the value from as hash input. Only required when `hash_fallback` is set to `query_arg`.]] },
+        ["hash_on_uri_capture"] = { kind = "semi-optional", skip_in_example = true, description = [[The name of the route URI capture to take the value from as hash input. Only required when `hash_on` is set to `uri_capture`.]] },
+        ["hash_fallback_uri_capture"] = { kind = "semi-optional", skip_in_example = true, description = [[The name of the route URI capture to take the value from as hash input. Only required when `hash_fallback` is set to `uri_capture`.]] },
         ["host_header"] = { description = [[The hostname to be used as `Host` header when proxying requests through Kong.]], example = "example.com", },
         ["client_certificate"] = { description = [[If set, the certificate to be used as client certificate while TLS handshaking to the upstream server.]] },
         ["healthchecks.active.timeout"] = { description = [[Socket timeout for active health checks (in seconds).]] },

autodoc/admin-api/openapi-gen.lua

@@ -1,3 +1,5 @@
+setmetatable(_G, nil) -- silence OpenResty's global var warnings
+
 local admin_api_data = require "autodoc.admin-api.data.admin-api"
 local kong_meta = require "kong.meta"
 local lfs = require "lfs"