fix: fix the state.json creation path when execute pnpm patch in sub package (#9733)

---------

Co-authored-by: Zoltan Kochan <z@kochan.io>

.changeset/nasty-deer-check.md

@@ -0,0 +1,6 @@
+---
+"pnpm": patch
+"@pnpm/plugin-commands-patching": patch
+---
+
+Fix `state.json` creation path when executing `pnpm patch` in a workspace project [#9733](https://github.com/pnpm/pnpm/pull/9733).

patching/plugin-commands-patching/src/patch.ts

@@ -101,7 +101,7 @@ export async function handler (opts: PatchCommandOptions, params: string[]): Pro
 
   writeEditDirState({
     editDir,
-    modulesDir: path.join(opts.dir, opts.modulesDir ?? 'node_modules'),
+    modulesDir,
     patchedPkg: params[0],
     applyToAll: patchedDep.applyToAll,
   })

patching/plugin-commands-patching/src/patchCommit.ts

@@ -60,7 +60,7 @@ export async function handler (opts: PatchCommitCommandOptions, params: string[]
   const editDir = path.resolve(opts.dir, userDir)
   const stateValue = readEditDirState({
     editDir,
-    modulesDir: path.join(opts.dir, opts.modulesDir ?? 'node_modules'),
+    modulesDir: path.join(lockfileDir, opts.modulesDir ?? 'node_modules'),
   })
   if (!stateValue) {
     throw new PnpmError('INVALID_PATCH_DIR', `${userDir} is not a valid patch directory`, {