build: disable UT testing multiple node versions

With this change we disable running UTs on multiple node.js versions. This is mainly an intermin solution until we find the root cause of the memory increase and OOM errors during bazel test.

Author: alan-agius4

tools/toolchain_info.bzl

@@ -3,21 +3,23 @@
 # the name can be anything the user wants this is just added to the target to create unique names
 # the order will match against the order in the TOOLCHAIN_VERSION list.
 TOOLCHAINS_NAMES = [
-    "node14",
+    # TODO enable one we know more why there is a memory usage increase
+    # "node14",
     "node16",
 ]
 
 # this is the list of toolchains that should be used and are registered with nodejs_register_toolchains in the WORKSPACE file
 TOOLCHAINS_VERSIONS = [
+    # TODO enable one we know more why there is a memory usage increase
+    # select({
+    #     "@bazel_tools//src/conditions:linux_x86_64": "@node14_linux_amd64//:node_toolchain",
+    #     "@bazel_tools//src/conditions:darwin": "@node14_darwin_amd64//:node_toolchain",
+    #     "@bazel_tools//src/conditions:windows": "@node14_windows_amd64//:node_toolchain",
+    # }),
     select({
-        "@bazel_tools//src/conditions:linux_x86_64": "@node14_linux_amd64//:node_toolchain",
-        "@bazel_tools//src/conditions:darwin": "@node14_darwin_amd64//:node_toolchain",
-        "@bazel_tools//src/conditions:windows": "@node14_windows_amd64//:node_toolchain",
-    }),
-    select({
-        "@bazel_tools//src/conditions:linux_x86_64": "@node14_linux_amd64//:node_toolchain",
-        "@bazel_tools//src/conditions:darwin": "@node14_darwin_amd64//:node_toolchain",
-        "@bazel_tools//src/conditions:windows": "@node14_windows_amd64//:node_toolchain",
+        "@bazel_tools//src/conditions:linux_x86_64": "@node16_linux_amd64//:node_toolchain",
+        "@bazel_tools//src/conditions:darwin": "@node16_darwin_amd64//:node_toolchain",
+        "@bazel_tools//src/conditions:windows": "@node16_windows_amd64//:node_toolchain",
     }),
 ]