shellcheck: Fix shellcheck SC2068

> Double quote array expansions to avoid re-splitting elements

Signed-off-by: stevenhorsman <steven@uk.ibm.com>

tests/integration/kubernetes/filter_k8s_test.sh

@@ -52,7 +52,7 @@ main()
 		done
 		[ "$flag" == "false" ] && result+=("$TEST_ENTRY")
 	done
-	echo ${result[@]}
+	echo "${result[@]}"
 }
 
 main "$@"

tests/integration/kubernetes/run_kubernetes_tests.sh

@@ -132,7 +132,7 @@ ensure_yq
 info "Running tests with bats version: $(bats --version)"
 
 tests_fail=()
-for K8S_TEST_ENTRY in ${K8S_TEST_UNION[@]}
+for K8S_TEST_ENTRY in "${K8S_TEST_UNION[@]}"
 do
 	info "$(kubectl get pods --all-namespaces 2>&1)"
 	info "Executing ${K8S_TEST_ENTRY}"

tests/integration/kubernetes/tests_common.sh

@@ -238,7 +238,7 @@ add_requests_to_policy_settings() {
 
 	auto_generate_policy_enabled || return 0
 
-	for request in ${requests[@]}
+	for request in "${requests[@]}"
 	do
 		info "${settings_dir}/genpolicy-settings.json: allowing ${request}"
 		jq ".request_defaults.${request} |= true" \