Bump nightly version to nightly-2025-08-06

Author: landonxjames

.github/workflows/audit.yaml

@@ -4,7 +4,7 @@ on:
     - cron: "0 0 * * *"
   workflow_dispatch:
 env:
-  rust_version: nightly-2024-09-04
+  rust_version: nightly-2025-08-06
 
   # RUSTSEC-2020-0071 , RUSTSEC-2020-0159
   # chrono, a Rust date-time crate we use for timestamp parsing was added

.github/workflows/canary.yaml

@@ -8,7 +8,7 @@ on:
       - "canary*"
 env:
   tool_rust_version: 1.86.0
-  rust_nightly_version: nightly-2025-05-04
+  rust_nightly_version: nightly-2025-08-06
 
 jobs:
   generate-canary-matrix: