Update zendframework/zend-developer-tools requirement from ^1.0 to ^1.0 || ^2.0#9

dependabot-preview[bot] wants to merge 1 commit intomastersnapshotpl/ZfSnapEventDebugger:masterfrom

dependabot/composer/zendframework/zend-developer-tools-tw-1.0or-tw-2.0snapshotpl/ZfSnapEventDebugger:dependabot/composer/zendframework/zend-developer-tools-tw-1.0or-tw-2.0Copy head branch name to clipboard