[CI:DOCS] Update dependency golangci/golangci-lint to v1.56.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Makefile

@@ -34,7 +34,7 @@ REGISTRIESDDIR ?= ${CONTAINERSCONFDIR}/registries.d
 # N/B: This value is managed by Renovate, manual changes are
 # possible, as long as they don't disturb the formatting
 # (i.e. DO NOT ADD A 'v' prefix!)
-GOLANGCI_LINT_VERSION := 1.55.2
+GOLANGCI_LINT_VERSION := 1.56.0
 
 export PATH := $(PATH):${GOBIN}