fix: use node-linker=hoisted for full dependency hoisting

- Change from shamefully-hoist to node-linker=hoisted
- This creates a flat node_modules structure like npm
- Should fix semantic-release module resolution in CI

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Co-Authored-By: Claude <noreply@anthropic.com>

.npmrc

@@ -1 +1 @@
-shamefully-hoist=true
+node-linker=hoisted