libticker/ics: replace deprecated DateTime::from_utc() call

libticker/src/ics/mod.rs

@@ -94,7 +94,7 @@ impl FromStr for Timestamp {
 
     fn from_str(s: &'_ str) -> Result<Self, Self::Err> {
         NaiveDateTime::parse_from_str(s, "%Y%m%dT%H%M%SZ")
-            .map(|time| DateTime::<Utc>::from_utc(time, Utc)
+            .map(|time| DateTime::<Utc>::from_naive_utc_and_offset(time, Utc)
                  .with_timezone(&Local)
                  .naive_local()
             )