hack: update protolint

Signed-off-by: Tonis Tiigi <[email protected]>

Author: tonistiigi

hack/dockerfiles/lint.Dockerfile

@@ -3,7 +3,7 @@
 ARG GO_VERSION=1.23
 ARG ALPINE_VERSION=3.20
 ARG XX_VERSION=1.4.0
-ARG PROTOLINT_VERSION=0.45.0
+ARG PROTOLINT_VERSION=0.50.5
 ARG GOLANGCI_LINT_VERSION=1.61.0
 ARG GOPLS_VERSION=v0.26.0
 # GOPLS_ANALYZERS defines gopls analyzers to be run. disabled by default: deprecated unusedvariable simplifyrange