Update terraform monorepo to v1.15.6

[renovate]

This PR contains the following updates:

Package	Update	Change
hashicorp/terraform	patch	1.15.0 → 1.15.6

---

Release Notes

hashicorp/terraform (hashicorp/terraform)

v1.15.6

Compare Source

1.15.6 (June 10, 2026)

BUG FIXES:

• Fixed an issue where resources being removed from state via removed block were incorrectly listed under planned_values in json representations of the plan file. (#​38665)

• console: Fixed a panic caused by evaluating an expression involving deprecated values (#​38676)

• Fix exit code for plan, query, and refresh commands for variable-related errors (#​38685)

• Fix two module installation edge cases with null and sensitive/ephemeral module sources (#​38704)

v1.15.5

Compare Source

1.15.5 (May 27, 2026)

ENHANCEMENTS:

• Support for module version evaluating to null (in the context of dynamic module sources) (#​38632)

BUG FIXES:

• Fix crash on init for modules with empty source (#​38628)

v1.15.4

Compare Source

1.15.4 (May 20, 2026)

NEW FEATURES:

• We now produce builds for Linux s390x (zLinux) (#​38615)

BUG FIXES:

• init: Prevent provider binaries from being installed into symlinked directories (#​38611)

v1.15.3

Compare Source

1.15.3 (May 13, 2026)

BUG FIXES:

• stacks: Fixed a bug that prevented migrating resources under multiple layers of module nesting with implicit provider configuration. (#​38528)

• cloud backend will now forward -generate-config-out flag usage to query create request (#​38539)

• Fix crash during provider installation when there is no config (#​38560)

v1.15.2

Compare Source

1.15.2 (May 6, 2026)

ENHANCEMENTS:

• stacks: add ouput values to plan component instance change description (#​38360)

BUG FIXES:

• Avoid printing warnings from 'terraform output -json' (#​38530)

v1.15.1

Compare Source

1.15.1 (May 1, 2026)

BUG FIXES:

• Fixed crash when configuration has an invalid action_trigger nested block in data or ephemeral lifecycle blocks (#​38402)

• validate: Removed validation of attributes inside backend blocks due to incompatibility with workflows using the -backend-config flag. (#​38466)

• Fix non-const variable checks on init (#​38470)

• Avoid warnings in 'terraform output -raw' (#​38487)

• Ignore undeclared variable values from the cloud backend (#​38490)

• Fix panic for types modules with no expanded instances (#​38491)

• Fixed "unknown provider function" errors occurring during init (#​38472)

• init: Fixed a bug that impacted use of provider pre-releases during init (#​38496)

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[hmcts-platform-operations]

Plan Result (718: sbox - Job)

No changes. Your infrastructure matches the configuration.

[hmcts-platform-operations]

Plan Result (718: aat - Job)

No changes. Your infrastructure matches the configuration.

[hmcts-platform-operations]

Plan Result (718: perftest - Job)

No changes. Your infrastructure matches the configuration.

[hmcts-platform-operations]

Plan Result (718: ptl - Job)

No changes. Your infrastructure matches the configuration.

[hmcts-platform-operations]

Plan Result (718: prod - Job)

No changes. Your infrastructure matches the configuration.

[hmcts-platform-operations]

Plan Result (718: ithc - Job)

No changes. Your infrastructure matches the configuration.