chores: add latest theia package

latest.package.json

+{
+  "private": true,
+  "dependencies": {
+    "@theia/core": "latest",
+    "@theia/callhierarchy": "latest",
+    "@theia/file-search": "latest",
+    "@theia/editor": "latest",
+    "@theia/git": "latest",
+    "@theia/markers": "latest",
+    "@theia/editor-preview": "latest",
+    "@theia/keymaps": "latest",
+    "@theia/filesystem": "latest",
+    "@theia/output": "latest",
+    "@theia/plugin": "latest",
+    "@theia/plugin-ext": "latest",
+    "@theia/plugin-ext-vscode": "latest",
+    "@theia/process": "latest",
+    "@theia/scm": "latest",
+    "@theia/task": "latest",
+    "@theia/typehierarchy": "latest",
+    "@theia/userstorage": "latest",
+    "@theia/variable-resolver": "latest",
+    "@theia/workspace": "latest",
+    "@theia/monaco": "latest",
+    "@theia/messages": "latest",
+    "@theia/navigator": "latest",
+    "@theia/outline-view": "latest",
+    "@theia/preferences": "latest",
+    "@theia/preview": "latest",
+    "@theia/search-in-workspace": "latest",
+    "@theia/terminal": "latest",
+    "@theia/mini-browser": "latest",
+    "@theia/vsx-registry": "latest",
+    "@theia/console": "latest"
+  },
+  "devDependencies": {
+    "@theia/cli": "latest"
+  },
+  "scripts": {
+    "prepare": "yarn run clean && yarn build && yarn run download:plugins",
+    "clean": "theia clean",
+    "build": "theia build --mode development",
+    "start": "theia start --plugins=local-dir:plugins",
+    "download:plugins": "theia download:plugins"
+  },
+  "theiaPluginsDir": "plugins",
+  "theiaPlugins": {
+    "vscode-builtin-extensions-pack": "https://open-vsx.org/api/eclipse-theia/builtin-extension-pack/1.50.1/file/eclipse-theia.builtin-extension-pack-1.50.1.vsix",
+    "vscode-builtins-pack": "https://open-vsx.org/api/eclipse-theia/builtin-extension-pack/1.50.1/file/eclipse-theia.builtin-extension-pack-1.50.1.vsix",
+    "vscode.git": "https://open-vsx.org/api/vscode/git/1.52.1/file/vscode.git-1.52.1.vsix",
+    "vscode.markdown-language-features": "https://open-vsx.org/api/vscode/markdown-language-features/1.39.2/file/vscode.markdown-language-features-1.39.2.vsix",
+    "vscode.editorconfig": "https://github.com/theia-ide/editorconfig-vscode/releases/download/v0.14.4/EditorConfig-0.14.4.vsix",
+    "vscode-clangd": "https://open-vsx.org/api/llvm-vs-code-extensions/vscode-clangd/0.1.11/file/llvm-vs-code-extensions.vscode-clangd-0.1.11.vsix",
+    "cdt-gdb-vscode": "https://open-vsx.org/api/eclipse-cdt/cdt-gdb-vscode/0.0.92/file/eclipse-cdt.cdt-gdb-vscode-0.0.92.vsix",
+    "vscode-eslint": "https://github.com/theia-ide/vscode-eslint/releases/download/release%2F2.0.15/vscode-eslint-2.0.15.vsix",
+    "vscode-go": "https://open-vsx.org/api/golang/Go/0.16.2/file/golang.Go-0.16.2.vsix",
+    "vscode-java-debug": "https://github.com/microsoft/vscode-java-debug/releases/download/0.28.0/vscjava.vscode-java-debug-0.28.0.vsix",
+    "vscode-java-dependency-viewer": "https://github.com/microsoft/vscode-java-dependency/releases/download/0.18.8/vscjava.vscode-java-dependency-0.18.8.vsix",
+    "vscode-java-redhat": "https://github.com/redhat-developer/vscode-java/releases/download/v1.1.0/redhat.java-1.1.0.vsix",
+    "vscode-java-test": "https://github.com/microsoft/vscode-java-test/releases/download/0.33.0/vscjava.vscode-java-test-0.33.0.vsix",
+    "vscode-python": "https://open-vsx.org/api/ms-python/python/2020.8.105369/file/ms-python.python-2020.8.105369.vsix",
+    "vscode-ruby": "https://github.com/rubyide/vscode-ruby/releases/download/v0.25.0/ruby-0.25.0.vsix",
+    "plantuml": "https://open-vsx.org/api/jebbs/plantuml/2.14.0/file/jebbs.plantuml-2.14.0.vsix",
+    "yangster": "https://open-vsx.org/api/typefox/yang-vscode/2.0.3/file/typefox.yang-vscode-2.0.3.vsix"
+  },
+  "theiaPluginsExcludeIds": [
+    "vscode.extension-editing",
+    "vscode.github",
+    "vscode.microsoft-authentication"
+  ]
+}