terraform 1.15.6

• terraform_1.15.6_darwin_amd64.zip
• terraform_1.15.6_darwin_arm64.zip
• terraform_1.15.6_freebsd_386.zip
• terraform_1.15.6_freebsd_amd64.zip
• terraform_1.15.6_freebsd_arm.zip
• terraform_1.15.6_linux_386.zip
• terraform_1.15.6_linux_amd64.zip
• terraform_1.15.6_linux_arm.zip
• terraform_1.15.6_linux_arm64.zip
• terraform_1.15.6_linux_s390x.zip
• terraform_1.15.6_openbsd_386.zip
• terraform_1.15.6_openbsd_amd64.zip
• terraform_1.15.6_solaris_amd64.zip
• terraform_1.15.6_windows_386.zip
• terraform_1.15.6_windows_amd64.zip
• terraform_1.15.6_windows_arm64.zip