Support Bazel builds on Apple silicon (#978)

* Support Bazel builds on Apple silicon

* Add sha_mac_arm64 hash for 3.1.3

* Configure node_repositories in emscripten_deps.bzl

* Add mac arm64 to bazel workspace update script

Co-authored-by: Matthew Soulanille <matthew@guppy.home>

bazel/BUILD

@@ -16,6 +16,14 @@ config_setting(
     ],
 )
 
+config_setting(
+    name = "macos_arm64",
+    constraint_values = [
+        "@platforms//os:macos",
+        "@platforms//cpu:arm64",
+    ],
+)
+
 config_setting(
     name = "windows",
     constraint_values = [
@@ -31,6 +39,7 @@ alias(
     actual = select({
         ":linux": "@emscripten_bin_linux//:all",
         ":macos": "@emscripten_bin_mac//:all",
+        ":macos_arm64": "@emscripten_bin_mac_arm64//:all",
         ":windows": "@emscripten_bin_win//:all",
         "//conditions:default": ":empty",
     }),
@@ -41,6 +50,7 @@ alias(
     actual = select({
         ":linux": "@emscripten_npm_linux//:node_modules",
         ":macos": "@emscripten_npm_mac//:node_modules",
+        ":macos_arm64": "@emscripten_npm_mac//:node_modules",
         ":windows": "@emscripten_npm_win//:node_modules",
         "//conditions:default": ":empty",
     }),