Update Terraform ibm to >= 1.56.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ibm (source)	required_provider	minor	>= 1.55.0 -> >= 1.56.0

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Release Notes

IBM-Cloud/terraform-provider-ibm (ibm)

v1.56.0

Compare Source

Removal

• Remove SCC V1 version resources/datasources (4689)
• Remove atracker v1 changes (4684)

Features

• Support Secret Manager

  • Resources
    • ibm_sm_public_certificate_action_validate_manual_dns

• Support IAM

  • Resources
    • ibm_iam_user_mfa_enrollments

• Support VPC

  • Datasources
    • ibm_is_virtual_network_interface
    • ibm_is_virtual_network_interfaces

• Support EVent Notification

  • Resources
    • ibm_en_destination_huawei
    • ibm_en_subscription_huawei
    • ibm_en_ibmsource
  • Datasources

    • ibm_en_destination_huawei

    • ibm_en_subscription_huawei

    • ibm_en_ibmsource

Enhancements

• Modified TGW connection resource to support powerVS dependency (4657)
• DL Route Report changes (4570)
• added trait field in enterprise child account (4696)
• Tekton simplify CRON validation (4668)
• Remove Key Protect ID and Transition to v5 API (4420)
• Git broker parameter updates (4675)
• fix(4630): added computed to lb pool member target id and address (4642)
• add(image): support for image lifecycle management (4698)
• SSH Key: Support additional encryption algorithms (4677)
• backup: added suuport for cross region copy for vpc backup (4692)
• enhancement(snapshot): added support for cross region snapshot copy (4678)
• Update container-registry SDK (4706)
• Remove deprecated connection string and cert path from database datasource (4406)
• Akamai authentication method upgraded (4700)
• support no_sg_acl_rules argument in VPC (4702)
• enhancement(bm): added support for console type and nic count for bm server (4716)

BugFixes

• update doc files for Projects (4681)
• handle nil network id in dhcp detail (4683)
• fix: CIS - documentation fix (4688)
• Update initialization block (4675)
• fix import example in code engine document (4646)
• pDNS documention correction for CR forwarding rule (4695)
• always read and set datacentervalue (4703)
• Doc Fix: Updated IBM Cloud Metrics Routing (4705)
• Failed to update resource ibm_is_instance_group_manager_policy update (4647)
• Crash while creating COS bucket (4699)
• fix(Cloud Databases): marshal blank string for latest PITR time (4718)
• doc update for container addons (4730)
• Doc fix: Updated subcategory of ibm_metrics_router_targets (4737)
• fixed(backup_policy_plan): delete_over_count null issue fixed (4735)
• move trait field from acc import to acc create (4729)
• Fix ibm_pi_dhcps example (4727)
• Updated the documentation to cleanup l1bm (4741)
• fix(ssh): resolved password decryption for pkcs8 (4707)
• Update ibm_pi_instance Doc (4728)
• Fix ibm_database plan documentation error (4742)

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