[GOVCMSD7-117] Update google_analytics 7.x-2.6 (from 7.x-2.4)

[suhyeonh]

https://www.drupal.org/project/google_analytics/releases/7.x-2.6

Release notes

• PHP 5.3 fix
• userId is a disallowed create field.
• Updated GA URL
• Change all links to HTTPS

https://www.drupal.org/project/google_analytics/releases/7.x-2.5

Release notes

• 2984485: Add useAmpClientId to create fields

• Fix incorrect permission name

• 2693595: Drupal sending Personally identifiable info to Google Analytics

• Fix incorrect text
• Fix test failures

[drupal-spider]

Merged into the release branch for GovCMS 7.x-3.13 release