Merge #346: ci(fuzz): upgrade nightly version to 2026-02-24

b841d93 ci(fuzz): upgrade nightly version to 2026-02-24 (Byron Hambly)

Pull request description:

  Should fix fuzz CI


ACKs for top commit:
  apoelstra:
    ACK b841d93; successfully ran local tests


Tree-SHA512: 75c444362a2cca87da756a12d51eb50fb23191efb3f8b203202199b7d5acaac091f245fe2c2f5bb07f5e1d2b41b117d1aaae4ad89adba4ea789ee38d086fc844

Author: apoelstra

.github/workflows/fuzz.yml

@@ -43,7 +43,7 @@ regression_value,
       - name: Install Toolchain
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-07-01
+          toolchain: nightly-2026-02-24
           components: "llvm-tools-preview"
 
       - name: Install Dependencies