tools: Enable the VSCode completion db to use bazelisk if available (#21296)
tools: Enable the VSCode completion db to use bazelisk if available (#21296)

Signed-off-by: Ali Beyad <fe5d0f39db1293dd88afdf317065e3fc2f2f9326@google.com>
envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy