Update dependency versions. (#438)

Update the github action to node16. And update to memoffset 0.7.1 and
criterion 0.4.

.github/actions/install-rust/action.yml

@@ -8,5 +8,5 @@ inputs:
     default: 'stable'
 
 runs:
-  using: node12
+  using: node16
   main: 'main.js'

Cargo.toml

@@ -75,11 +75,11 @@ io-lifetimes = { version = "1.0.0-rc1", default-features = false, features = ["c
 # Don't upgrade to serial_test 0.7 for now because it depends on a
 # `parking_lot_core` version which is not compatible with our MSRV of 1.48.
 serial_test = "0.6"
-memoffset = "0.6.5"
+memoffset = "0.7.1"
 flate2 = "1.0"
 
 [target.'cfg(not(target_os = "emscripten"))'.dev-dependencies]
-criterion = "0.3"
+criterion = "0.4"
 
 [target.'cfg(windows)'.dev-dependencies]
 ctor = "0.1.21"