upgrade node to 18.20.8

Author: VeryEarly

.azure-pipelines/azure-powershell-ci.yml

@@ -97,7 +97,7 @@ jobs:
   - task: NodeTool@0
     displayName: Install Autorest
     inputs:
-      versionSpec: '18.20.7'
+      versionSpec: '18.20.8'
       command: custom
       verbose: false
       customCommand: install autorest@latest
@@ -212,7 +212,7 @@ jobs:
   - task: NodeTool@0
     displayName: Install autorest
     inputs:
-      versionSpec: '14.17.1'
+      versionSpec: '18.20.8'
       command: custom
       verbose: false
       customCommand: install autorest@latest

.azure-pipelines/powershell-core.yml

@@ -47,7 +47,7 @@ jobs:
   - task: NodeTool@0
     displayName: Install Autorest
     inputs:
-      versionSpec: '18.20.7'
+      versionSpec: '18.20.8'
       command: custom
       verbose: false
       customCommand: install autorest@latest

.azure-pipelines/windows-powershell.yml

@@ -43,7 +43,7 @@ jobs:
   - task: NodeTool@0
     displayName: Install Autorest
     inputs:
-      versionSpec: '18.20.7'
+      versionSpec: '18.20.8'
       command: custom
       verbose: false
       customCommand: install autorest@latest
@@ -103,7 +103,7 @@ jobs:
   - task: NodeTool@0
     displayName: Install autorest
     inputs:
-      versionSpec: '14.17.1'
+      versionSpec: '18.20.8'
       command: custom
       verbose: false
       customCommand: install autorest@latest