chore: update for 2.9.4 (#3426)

Co-authored-by: bartlomieju <bartlomieju@users.noreply.github.com>

Author: denobot

replacements.json

@@ -1,3 +1,3 @@
 {
-  "CLI_VERSION": "2.9.3"
+  "CLI_VERSION": "2.9.4"
 }

runtime/reference/cli/_commands_reference.json

@@ -1706,6 +1706,24 @@
           "help_heading": null,
           "usage": "--dev"
         },
+        {
+          "name": "save-optional",
+          "short": "O",
+          "long": "save-optional",
+          "required": false,
+          "help": "Add the package as an optional dependency (under `optionalDependencies`). Note: this only applies when adding to a `package.json` file.",
+          "help_heading": null,
+          "usage": "--save-optional"
+        },
+        {
+          "name": "no-save",
+          "short": null,
+          "long": "no-save",
+          "required": false,
+          "help": "Install the package(s) without adding them to the configuration file.",
+          "help_heading": null,
+          "usage": "--no-save"
+        },
         {
           "name": "allow-scripts",
           "short": null,
@@ -6653,6 +6671,24 @@
           "help_heading": null,
           "usage": "--dev"
         },
+        {
+          "name": "save-optional",
+          "short": "O",
+          "long": "save-optional",
+          "required": false,
+          "help": "Add the package as an optional dependency (under `optionalDependencies`). Note: this only applies when adding to a `package.json` file.",
+          "help_heading": null,
+          "usage": "--save-optional"
+        },
+        {
+          "name": "no-save",
+          "short": null,
+          "long": "no-save",
+          "required": false,
+          "help": "Install the package(s) without adding them to the configuration file.",
+          "help_heading": null,
+          "usage": "--no-save"
+        },
         {
           "name": "npm",
           "short": null,