Revert "Use @socketsecurity/registry/lib/agent"

This reverts commit 71f28c3.

Author: jdalton

src/shadow/npm/bin.mts

@@ -4,7 +4,7 @@ import {
   isNpmLoglevelFlag,
   isNpmNodeOptionsFlag,
   isNpmProgressFlag,
-} from '@socketsecurity/registry/lib/agent'
+} from '@socketsecurity/registry/lib/npm'
 import { getOwn } from '@socketsecurity/registry/lib/objects'
 import { spawn } from '@socketsecurity/registry/lib/spawn'
 

src/shadow/npm/install.mts

@@ -5,7 +5,7 @@ import {
   isNpmLoglevelFlag,
   isNpmProgressFlag,
   resolveBinPathSync,
-} from '@socketsecurity/registry/lib/agent'
+} from '@socketsecurity/registry/lib/npm'
 import { getOwn, isObject } from '@socketsecurity/registry/lib/objects'
 import { spawn } from '@socketsecurity/registry/lib/spawn'
 

src/utils/path-resolve.mts

@@ -3,8 +3,8 @@ import path from 'node:path'
 
 import which from 'which'
 
-import { resolveBinPathSync, whichBinSync } from '@socketsecurity/registry/lib/agent'
 import { isDirSync } from '@socketsecurity/registry/lib/fs'
+import { resolveBinPathSync } from '@socketsecurity/registry/lib/npm'
 
 import constants, { NODE_MODULES, NPM } from '../constants.mts'
 import {