Restore defensive checks for overwritten fetch() in token injection

Use feature detection for AbortSignal.timeout() to support older browsers

Bump version to 1.7.4 & update changelog [ci skip]

Prevent form submission failure when token fetch request fails unexpectedly

Expose token TTL as a user-facing setting in the UI

Fix admin scripts not loading when GF No Conflict mode is enabled

Bump version to 1.7.3

Update changelog

Fix multi-form pages missing token config for second and subsequent forms

Increase token TTL to 7 days and add TTL filters

Switch token endpoint from REST to admin-ajax

Remove hardcoded version and add PHP requirement to composer.json

Remove GF_ZERO_SPAM_VERSION references [ci skip]

Bump "tested up to" version [ci skip]

Bump version to 1.7.2 & update changelog