Fix skcms-Linux task.

For whatever reason "emsdk install 2.0.14" now pulls Node.js version 14.18.2_64bit, whereas before it used to pull 14.15.5_64bit. Currently skcms-Linux fails because it contains a hardcoded /node/<version>/bin/node path to the node binary. Updating said path with the new Node.js version fixes it.

Bug: skia:12849
Change-Id: I898db13e8fe1f2124a609b5ddc38b7b2edba65f1
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/497696
Commit-Queue: Leandro Lovisolo <lovisolo@google.com>
Auto-Submit: Leandro Lovisolo <lovisolo@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
diff --git a/infra/bots/bot.py b/infra/bots/bot.py
index 1af530d..6e88e54 100644
--- a/infra/bots/bot.py
+++ b/infra/bots/bot.py
@@ -49,7 +49,7 @@
   os.chdir('..')
 
   emscripten_sdk = os.path.realpath('emsdk')
-  node = emscripten_sdk + '/node/14.15.5_64bit/bin/node'
+  node = emscripten_sdk + '/node/14.18.2_64bit/bin/node'
 
   em_config = os.path.realpath(os.path.join('.', 'em_config'))
   with open(em_config, 'w') as f: