feat: prepare for pnpm 8

By commiting the new lockfile format before using pnpm 8 we can improve the migration process.

.npmrc

@@ -1,2 +1,14 @@
+fetch-timeout=100000
+
+# pnpm settings
+# The following settings prepare for the new default value of pnpm 8
+# they can be removed directly after having moved to pnpm 8
 auto-install-peers=true
-fetch-timeout=100000
+dedupe-peer-dependents=true
+resolve-peers-from-workspace-root=true
+save-workspace-protocol=rolling
+resolution-mode=lowest-direct
+publishConfig.linkDirectory=true
+
+# remove some time after having moved to pnpm 8
+use-lockfile-v6=true