Merge #284: Automated daily update to rustc (to nightly-2026-07-23)

41b0b6d Automated update to rustc nightly-2026-07-23 (Update Nightly Rustc Bot)

Pull request description:

  Automated update to Cargo.toml workspace metadata by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

ACKs for top commit:
  delta1:
    ACK 41b0b6d

Tree-SHA512: 0f7fad3f83d90237a07a9481f52b06dc4a6428fe521ab02a7219f0543d889087d9e36e00c8180c596d26cb1d2190bdb137f85ef9b6685c88690759b6cc2f3e49

Author: delta1

Cargo.toml

@@ -11,7 +11,7 @@ edition = "2018"
 rust-version = "1.74.0"
 
 [workspace.metadata.rbmt.toolchains]
-nightly = "nightly-2026-06-11"
+nightly = "nightly-2026-07-23"
 stable = "1.97.1"
 
 [features]