ci: Add the __ci feature

crates/ruma-state-res/Cargo.toml

@@ -19,7 +19,7 @@ compat = []
 unstable-exhaustive-types = []
 
 # Private, only used in test / benchmarking code
-__unstable-pre-spec = ["ruma-events/unstable-pre-spec"]
+__ci = ["ruma-events/unstable-pre-spec"]
 
 [dependencies]
 itertools = "0.10.0"

crates/ruma-state-res/benches/state_res_bench.rs

@@ -394,7 +394,7 @@ where
             content,
             redacts: None,
             unsigned: btreemap! {},
-            #[cfg(not(feature = "__unstable-pre-spec"))]
+            #[cfg(not(feature = "__ci"))]
             origin: "foo".into(),
             auth_events,
             prev_events,

crates/ruma-state-res/src/test_utils.rs

@@ -401,7 +401,7 @@ pub fn to_init_pdu_event(
             content,
             redacts: None,
             unsigned: BTreeMap::new(),
-            #[cfg(not(feature = "__unstable-pre-spec"))]
+            #[cfg(not(feature = "__ci"))]
             origin: "foo".into(),
             auth_events: vec![],
             prev_events: vec![],
@@ -441,7 +441,7 @@ where
             content,
             redacts: None,
             unsigned: BTreeMap::new(),
-            #[cfg(not(feature = "__unstable-pre-spec"))]
+            #[cfg(not(feature = "__ci"))]
             origin: "foo".into(),
             auth_events,
             prev_events,