deps(docker): bump tenable/terrascan from 1.18.11 to 1.19.2 (super-linter#6054)

Bumps tenable/terrascan from 1.18.11 to 1.19.2.

---
updated-dependencies:
- dependency-name: tenable/terrascan
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -7,7 +7,7 @@
 #########################################
 # Get dependency images as build stages #
 #########################################
-FROM tenable/terrascan:1.18.11 AS terrascan
+FROM tenable/terrascan:1.19.2 AS terrascan
 FROM alpine/terragrunt:1.9.5 AS terragrunt
 FROM dotenvlinter/dotenv-linter:3.3.0 AS dotenv-linter
 FROM ghcr.io/terraform-linters/tflint:v0.53.0 AS tflint