chore(deps): bump bazelisk from 1.17.0 to 1.18.0 (#11435)

### Summary

Bazelisk v1.18.0 contains some bug fixes and internal cleanups.
Most notably, it uses consistent Bazel paths to avoid spurious
rebuilds when downloading the same Bazel binary from a different
mirror

Signed-off-by: Aapo Talvensaari <aapo.talvensaari@gmail.com>

Makefile

@@ -44,7 +44,7 @@ endif
 ROOT_DIR:=$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
 KONG_SOURCE_LOCATION ?= $(ROOT_DIR)
 GRPCURL_VERSION ?= 1.8.5
-BAZLISK_VERSION ?= 1.17.0
+BAZLISK_VERSION ?= 1.18.0
 H2CLIENT_VERSION ?= 0.4.0
 BAZEL := $(shell command -v bazel 2> /dev/null)
 VENV = /dev/null # backward compatibility when no venv is built