terraform: Add support for GitHub Attestations in TFLint installation #2808

Job	Run time
detect-changes	3s
test-scenarios (terraform)	6m 51s
test (terraform, ubuntu:focal)	55s
test (terraform, mcr.microsoft.com/devcontainers/base:debian)	1m 4s
test (terraform, ubuntu:jammy)	1m 23s
test (terraform, debian:12)	1m 10s
test (terraform, debian:11)	58s
test (terraform, mcr.microsoft.com/devcontainers/base:noble)	49s
test (terraform, mcr.microsoft.com/devcontainers/base:ubuntu)	49s
	14m 2s

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