[wasm] perf: Use node 16.x, and update v8 paths to track that (dotnet#90113)

Author: radical

eng/pipelines/coreclr/templates/run-performance-job.yml

@@ -64,12 +64,12 @@ jobs:
     - ${{ if eq(parameters.runtimeType, 'wasm') }}:
       - HelixPreCommandsWasmOnLinux: >-
           sudo apt-get -y remove nodejs &&
-          curl -fsSL https://deb.nodesource.com/setup_14.x | sudo -E bash - &&
+          curl -fsSL https://deb.nodesource.com/setup_16.x | sudo -E bash - &&
           sudo apt-get -y install nodejs &&
           npm install --prefix $HELIX_WORKITEM_PAYLOAD jsvu -g &&
           $HELIX_WORKITEM_PAYLOAD/bin/jsvu --os=linux64 --engines=v8 &&
           find ~/.jsvu -ls &&
-          ~/.jsvu/engines/v8/v8 -e 'console.log(`V8 version: ${this.version()}`)'
+          ~/.jsvu/bin/v8 -e 'console.log(`V8 version: ${this.version()}`)'
     - ${{ if ne(parameters.runtimeType, 'wasm') }}:
       - HelixPreCommandsWasmOnLinux: echo
     - HelixPreCommandStemWindows: 'set ORIGPYPATH=%PYTHONPATH%;py -m pip install -U pip;py -3 -m venv %HELIX_WORKITEM_PAYLOAD%\.venv;call %HELIX_WORKITEM_PAYLOAD%\.venv\Scripts\activate.bat;set PYTHONPATH=;py -3 -m pip install -U pip;py -3 -m pip install urllib3==1.26.15;py -3 -m pip install azure.storage.blob==12.0.0;py -3 -m pip install azure.storage.queue==12.0.0;set "PERFLAB_UPLOAD_TOKEN=$(HelixPerfUploadTokenValue)"'

eng/testing/performance/performance-setup.sh

@@ -412,7 +412,7 @@ if [[ -n "$wasm_bundle_directory" ]]; then
     fi
 
     # Workaround: escaping the quotes around `--wasmArgs=..` so they get retained for the actual command line
-    extra_benchmark_dotnet_arguments="$extra_benchmark_dotnet_arguments --wasmEngine /home/helixbot/.jsvu/$javascript_engine --wasmArgs \\\"$wasm_args\\\" --cli \$HELIX_CORRELATION_PAYLOAD/dotnet/dotnet --wasmDataDir \$HELIX_CORRELATION_PAYLOAD/wasm-data"
+    extra_benchmark_dotnet_arguments="$extra_benchmark_dotnet_arguments --wasmEngine /home/helixbot/.jsvu/bin/$javascript_engine --wasmArgs \\\"$wasm_args\\\" --cli \$HELIX_CORRELATION_PAYLOAD/dotnet/dotnet --wasmDataDir \$HELIX_CORRELATION_PAYLOAD/wasm-data"
     if [[ "$wasmaot" == "true" ]]; then
         extra_benchmark_dotnet_arguments="$extra_benchmark_dotnet_arguments --aotcompilermode wasm --buildTimeout 3600"
     fi