`azdev extension list` will list all extensions

[Juliehzl]

According to the help message for azdev extension list, it should list what extensions are currently visible to your development environment. But now all the extensions will be listed.

(env) E:\Microsoft\AzureCLI>azdev extension list
[
  {
    "install": "",
    "name": "mod_templates",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\env\\Lib\\site-packages\\azdev\\mod_templates"
  },
  {
    "install": "",
    "name": "aem",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\aem"
  },
  {
    "install": "",
    "name": "aks-preview",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\aks-preview"
  },
  {
    "install": "",
    "name": "alias",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\alias"
  },
  {
    "install": "",
    "name": "application-insights",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\application-insights"
  },
  {
    "install": "",
    "name": "azure-firewall",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\azure-firewall"
  },
  {
    "install": "",
    "name": "connectedmachine",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\connectedmachine"
  },
  {
    "install": "",
    "name": "db-up",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\db-up"
  },
  {
    "install": "",
    "name": "dev-spaces",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\dev-spaces"
  },
  {
    "install": "",
    "name": "dms-preview",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\dms-preview"
  },
  {
    "install": "",
    "name": "dns",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\dns"
  },
  {
    "install": "",
    "name": "eventgrid",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\eventgrid"
  },
  {
    "install": "",
    "name": "express-route",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\express-route"
  },
  {
    "install": "",
    "name": "express-route-cross-connection",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\express-route-cross-connection"
  },
  {
    "install": "",
    "name": "find",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\find"
  },
  {
    "install": "",
    "name": "front-door",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\front-door"
  },
  {
    "install": "",
    "name": "hack",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\hack"
  },
  {
    "install": "",
    "name": "healthcareapis",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\healthcareapis"
  },
  {
    "install": "",
    "name": "image-copy",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\image-copy"
  },
  {
    "install": "",
    "name": "interactive",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\interactive"
  },
  {
    "install": "",
    "name": "internet-analyzer",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\internet-analyzer"
  },
  {
    "install": "",
    "name": "ip-group",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\ip-group"
  },
  {
    "install": "",
    "name": "log-analytics",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\log-analytics"
  },
  {
    "install": "",
    "name": "managementgroups",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\managementgroups"
  },
  {
    "install": "",
    "name": "managementpartner",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\managementpartner"
  },
  {
    "install": "",
    "name": "mesh",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\mesh"
  },
  {
    "install": "",
    "name": "mixed-reality",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\mixed-reality"
  },
  {
    "install": "",
    "name": "netappfiles-preview",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\netappfiles-preview"
  },
  {
    "install": "",
    "name": "peering",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\peering"
  },
  {
    "install": "",
    "name": "privatedns",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\privatedns"
  },
  {
    "install": "",
    "name": "resource-graph",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\resource-graph"
  },
  {
    "install": "",
    "name": "spring-cloud",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\spring-cloud"
  },
  {
    "install": "",
    "name": "storage-preview",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\storage-preview"
  },
  {
    "install": "",
    "name": "subscription",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\subscription"
  },
  {
    "install": "",
    "name": "virtual-network-tap",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\virtual-network-tap"
  },
  {
    "install": "",
    "name": "virtual-wan",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\virtual-wan"
  },
  {
    "install": "",
    "name": "vm-repair",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\vm-repair"
  },
  {
    "install": "",
    "name": "webapp",
    "path": "E:\\Microsoft\\AzureCLI\\azure-cli-extensions\\src\\webapp"
  }
]