update bashly doc command with the new dependencies syntax

Author: DannyBen

lib/bashly/docs/command.yml

@@ -113,10 +113,17 @@ command.dependencies:
     - docker
     - curl
 
-    # Hash syntax, to provide additional help message
+    # Simple hash syntax, to provide additional help message
     dependencies:
       docker: see https://docker.com for installation instructions
       git: "install by running: sudo apt install git"
+
+    # Explicit hash syntax, to provide additional help message and
+    # look for "one of" a given list of dependencies
+    dependencies:
+      http_client:
+        command: [curl, wget]
+        help: Run 'sudo apt install curl' or 'sudo apt install wget'
   
 command.environment_variables:
   help: Define a list of environment variables. See `environment_variable` for reference.

spec/approvals/cli/doc/full

@@ -240,10 +240,17 @@ command.dependencies
     - docker
     - curl
 
-    # Hash syntax, to provide additional help message
+    # Simple hash syntax, to provide additional help message
     dependencies:
       docker: see https://docker.com for installation instructions
       git: "install by running: sudo apt install git"
+    
+    # Explicit hash syntax, to provide additional help message and
+    # look for "one of" a given list of dependencies
+    dependencies:
+      http_client:
+        command: [curl, wget]
+        help: Run 'sudo apt install curl' or 'sudo apt install wget'
 
   See https://bashly.dannyb.co/configuration/command/#dependencies