fix: use kebab-case for pnpm v11 workspace yaml settings

Author: jdalton

scripts/npm/install-npm-packages.mjs

@@ -769,10 +769,10 @@ async function installPackage(packageInfo) {
           'packages:',
           '  - .',
           '',
-          '# pnpm v11 settings for third-party test installs.',
-          'blockExoticSubdeps: false',
-          'strictDepBuilds: false',
-          'resolutionMode: highest',
+          '# pnpm v11 settings for third-party test installs (kebab-case required).',
+          'block-exotic-subdeps: false',
+          'strict-dep-builds: false',
+          'resolution-mode: highest',
           overridesSection,
         ].join('\n'),
         'utf8',