feat(terraform): update terraform cloudflare to 3.31.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
cloudflare (source)	required_provider	minor	3.30.0 -> 3.31.0

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Release Notes

cloudflare/terraform-provider-cloudflare

v3.31.0

Compare Source

NOTES:

• resource/cloudflare_worker_script: supports explicit account_id instead of inheriting global values (#​2102)

FEATURES:

• New Resource: cloudflare_tiered_cache (#​2101)

ENHANCEMENTS:

• resource/cloudflare_access_application: makes allowed_idps type to set (#​2094)
• resource/cloudflare_custom_hostname: add support for defining custom metadata (#​2107)

BUG FIXES:

• resource/cloudflare_api_shield: allow for empty auth_id_characteristics (#​2091)
• resource/cloudflare_ruleset: allow edge_ttl -> default to be optional (#​2097)

DEPENDENCIES:

• provider: bumps actions/stale from 6 to 7 (#​2098)
• provider: bumps github.com/cloudflare/cloudflare-go from 0.56.0 to 0.57.0 (#​2102)

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