fix: rename template/extras/pnpm/.npmrc to _npmrc (remove "." prefix) to fix eslint installation error (#2092)

Author: mmstroik

.changeset/cyan-buckets-raise.md

@@ -0,0 +1,5 @@
+---
+"create-t3-app": patch
+---
+
+Fix ENOENT error during ESLint boilerplating by renaming the pnpm configuration file from .npmrc to \_npmrc to ensure it's included in the published package.

cli/src/installers/eslint.ts

@@ -46,7 +46,7 @@ export const dynamicEslintInstaller: Installer = ({ projectDir, packages }) => {
   // pnpm
   const pkgManager = getUserPkgManager();
   if (pkgManager === "pnpm") {
-    const pnpmSrc = path.join(extrasDir, "pnpm/.npmrc");
+    const pnpmSrc = path.join(extrasDir, "pnpm/_npmrc");
     fs.copySync(pnpmSrc, path.join(projectDir, ".npmrc"));
   }