chore: updated toolchain to nightly-2026-05-01

Author: github-actions[bot]

.current-toolchain

@@ -1 +1 @@
-nightly-2026-04-30
+nightly-2026-05-01

justfile

@@ -50,7 +50,7 @@ rebuild-config-test-crates:
 # Run book tests.
 book-tests:
     cargo build --package oxiplate --target-dir target/book/
-    RUSTUP_TOOLCHAIN="nightly-2026-04-30" CARGO_MANIFEST_DIR=`pwd`/book/lib mdbook test --library-path target/book/debug/deps
+    RUSTUP_TOOLCHAIN="nightly-2026-05-01" CARGO_MANIFEST_DIR=`pwd`/book/lib mdbook test --library-path target/book/debug/deps
 
 # Format code.
 [group("Lint")]

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2026-04-30"
+channel = "nightly-2026-05-01"
 components = [ "rustfmt", "clippy", "rust-src", "llvm-tools-preview" ]
 targets = [ "x86_64-unknown-none" ]