Merge #984: Manual weekly update to rustc (to nightly-2026-06-14)

0c1e14a Fix lint by removing unnecessary format call (satsfy (Renato Britto))
4cc45ea Manual update to Github CI to rustc nightly-2026-06-14 (Update Nightly Rustc Bot)

Pull request description:

  Supersedes #971
  
  Fix lint by removing unnecessary format call.


ACKs for top commit:
  apoelstra:
    ACK 0c1e14a; successfully ran local tests


Tree-SHA512: 9a0a550b761623dd099e60f5e2c992e65c59bb08ffcc2ee173d97eebca2d0ac0b73dcf0fc94025520b272a42ef9f9ff6789acd681c2f6abd9996219daae863d4

Author: apoelstra

Cargo.toml

@@ -143,7 +143,7 @@ members = ["fuzz"]
 exclude = ["embedded", "bitcoind-tests"]
 
 [workspace.metadata.rbmt.toolchains]
-nightly = "nightly-2026-05-22"
+nightly = "nightly-2026-06-14"
 stable = "1.95.0"
 
 [workspace.lints.clippy]

src/descriptor/mod.rs

@@ -1671,7 +1671,7 @@ mod tests {
     #[test]
     fn tr_roundtrip_key() {
         let script = Tr::<String>::from_str("tr()").unwrap().to_string();
-        assert_eq!(script, format!("tr()#x4ml3kxd"))
+        assert_eq!(script, "tr()#x4ml3kxd");
     }
 
     #[test]