Use `lint` toolchain in program lint script (#83)

.changeset/ten-llamas-beam.md

@@ -0,0 +1,5 @@
+---
+"create-solana-program": patch
+---
+
+Updates Rust linting scripts to use the proper toolchain.

template/base/scripts/program/lint.mjs

@@ -13,7 +13,7 @@ import {
 const lintArgs = cliArguments();
 
 const fix = popArgument(lintArgs, '--fix');
-const toolchain = getToolchainArgument('format');
+const toolchain = getToolchainArgument('lint');
 
 // Lint the programs using clippy.
 await Promise.all(

template/clients/rust/scripts/client/lint-rust.mjs

@@ -12,7 +12,7 @@ import {
 const lintArgs = cliArguments();
 
 const fix = popArgument(lintArgs, '--fix');
-const toolchain = getToolchainArgument('format');
+const toolchain = getToolchainArgument('lint');
 const manifestPath = path.join(
   workingDirectory,
   'clients',