fix(core): Make `moduleMetadata` injection snippet ES5-compliant#774

Lms24 merged 1 commit intomaingetsentry/sentry-javascript-bundler-plugins:mainfrom

lms/fix-core-remove-object-assign-moduleMetadatagetsentry/sentry-javascript-bundler-plugins:lms/fix-core-remove-object-assign-moduleMetadataCopy head branch name to clipboard