chore(deps): update dependency open-policy-agent/conftest to v0.54.0 in testing/dockerfile (main)

[renovate]

This PR contains the following updates:

Package	Update	Change
open-policy-agent/conftest	minor	0.53.0 -> 0.54.0

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Release Notes

open-policy-agent/conftest (open-policy-agent/conftest)

v0.54.0

Compare Source

Changelog

OPA Changes

• c5fda2e: build(deps): bump github.com/open-policy-agent/opa from 0.65.0 to 0.66.0 (#​966) (@​dependabot[bot])

Other Changes

• 96cffe5: build(deps): bump alpine from 3.20.0 to 3.20.1 (#​963) (@​dependabot[bot])
• acfa9f0: build(deps): bump cuelang.org/go from 0.9.0 to 0.9.1 (#​960) (@​dependabot[bot])
• 6aeaa86: build(deps): bump cuelang.org/go from 0.9.1 to 0.9.2 (#​964) (@​dependabot[bot])
• 9e77dfa: build(deps): bump github.com/hashicorp/go-getter from 1.7.4 to 1.7.5 (#​962) (@​dependabot[bot])
• 3d5ed3f: build(deps): bump github.com/moby/buildkit from 0.13.2 to 0.14.0 (#​959) (@​dependabot[bot])
• 707d282: build(deps): bump github.com/moby/buildkit from 0.14.0 to 0.14.1 (#​961) (@​dependabot[bot])
• c4f0506: build(deps): bump github.com/spdx/tools-golang from 0.5.4 to 0.5.5 (#​965) (@​dependabot[bot])
• fdc162d: build(deps): bump golang from 1.22.3-alpine to 1.22.4-alpine (#​958) (@​dependabot[bot])

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