update ruma appservice Registration type MR

from https://gitlab.com/famedly/conduit/-/merge_requests/583

and fixed panic from blocking async call in timeline/mod.rs

Co-authored-by: strawberry <strawberry@puppygock.gay>
Signed-off-by: strawberry <strawberry@puppygock.gay>

src/utils/error.rs

@@ -39,6 +39,11 @@ pub enum Error {
 		#[from]
 		source: reqwest::Error,
 	},
+	#[error("Could build regular expression: {source}")]
+	RegexError {
+		#[from]
+		source: regex::Error,
+	},
 	#[error("{0}")]
 	FederationError(OwnedServerName, RumaError),
 	#[error("Could not do this io: {source}")]