1.9.2.x rust support

Author: rcaril

.fastly/config.toml

@@ -18,7 +18,7 @@ toolchain_constraint = ">= 1.21"           # Go toolchain constraint for use wit
 toolchain_constraint_tinygo = ">= 1.18"    # Go toolchain constraint for use with TinyGo.
 
 [language.rust]
-toolchain_constraint = ">= 1.78 != 1.91.0 < 1.92" # Rust 1.91.0 produces broken WASM packages which crash when handling requests
+toolchain_constraint = ">= 1.78 != 1.91.0 < 1.93" # Rust 1.91.0 produces broken WASM packages which crash when handling requests
 wasm_wasi_target = "wasm32-wasip1"
 
 [wasm-tools]