fix(CD): CodeBuild MUST USE a supported Node Version (#1183)

Author: texastony

codebuild/release/publish.yml

@@ -18,7 +18,7 @@ phases:
       - npm install otplib --no-save
       - npm run build
     runtime-versions:
-      nodejs: 12
+      nodejs: 14
   pre_build:
     commands:
       - git checkout $BRANCH

codebuild/release/version.yml

@@ -13,7 +13,7 @@ phases:
     commands:
       - npm ci --unsafe-perm
     runtime-versions:
-      nodejs: 12
+      nodejs: 14
   pre_build:
     commands:
       - git config --global user.name "aws-crypto-tools-ci-bot"