build pipeline: use latest yarn version

build/azure-pipelines/linux/continuous-build-linux.yml

@@ -17,7 +17,7 @@ steps:
     vstsFeed: '$(ArtifactFeed)'
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:
-    versionSpec: "1.10.1"
+    versionSpec: "1.x"
 - script: |
     yarn --frozen-lockfile
   displayName: Install Dependencies

build/azure-pipelines/linux/product-build-linux-multiarch.yml

@@ -25,7 +25,7 @@ steps:
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:
-    versionSpec: "1.10.1"
+    versionSpec: "1.x"
 
 - task: AzureKeyVault@1
   displayName: 'Azure Key Vault: Get Secrets'

build/azure-pipelines/linux/product-build-linux.yml

@@ -25,7 +25,7 @@ steps:
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:
-    versionSpec: "1.10.1"
+    versionSpec: "1.x"
 
 - task: AzureKeyVault@1
   displayName: 'Azure Key Vault: Get Secrets'

build/azure-pipelines/linux/snap-build-linux.yml

@@ -5,7 +5,7 @@ steps:
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:
-    versionSpec: "1.10.1"
+    versionSpec: "1.x"
 
 - task: AzureKeyVault@1
   displayName: 'Azure Key Vault: Get Secrets'
@@ -51,4 +51,4 @@ steps:
     # Publish snap package
     AZURE_DOCUMENTDB_MASTERKEY="$(builds-docdb-key-readwrite)" \
     AZURE_STORAGE_ACCESS_KEY_2="$(vscode-storage-key)" \
-    node build/azure-pipelines/common/publish.js "$VSCODE_QUALITY" "linux-snap-x64" package "$SNAP_FILENAME" "$VERSION" true "$SNAP_PATH"
+    node build/azure-pipelines/common/publish.js "$VSCODE_QUALITY" "linux-snap-x64" package "$SNAP_FILENAME" "$VERSION" true "$SNAP_PATH"