vars.mk: adjust comment for image digest version

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

vars.mk

@@ -2,7 +2,7 @@
 SNYK_DESKTOP_VERSION=1.790.0
 SNYK_USER_VERSION=1.460.0
 SNYK_OLD_VERSION=1.382.1
-# Digest of the 1.563.0 snyk/snyk:docker image
+# Digest of the 1.790.0 snyk/snyk:docker image
 SNYK_IMAGE_DIGEST=sha256:579d7263467ec0cffb44ec1720a320dd1ed6a78d6d4a8d9f58088a26f1d35ac4
 GO_VERSION=1.17.5
 CLI_VERSION=20.10.11