Add `inline-menu-positioning-improvements` feature flag (#5313)

.env.template

@@ -350,6 +350,7 @@
 ## - "browser-fileless-import": Directly import credentials from other providers without a file.
 ## - "extension-refresh": Temporarily enable the new extension design until general availability (should be used with the beta Chrome extension)
 ## - "fido2-vault-credentials": Enable the use of FIDO2 security keys as second factor.
+## - "inline-menu-positioning-improvements": Enable the use of inline menu password generator and identity suggestions in the browser extension.
 ## - "ssh-key-vault-item": Enable the creation and use of SSH key vault items. (Needs clients >=2024.12.0)
 ## - "ssh-agent": Enable SSH agent support on Desktop. (Needs desktop >=2024.12.0)
 # EXPERIMENTAL_CLIENT_FEATURE_FLAGS=fido2-vault-credentials

src/config.rs

@@ -829,6 +829,7 @@ fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {
         "browser-fileless-import",
         "extension-refresh",
         "fido2-vault-credentials",
+        "inline-menu-positioning-improvements",
         "ssh-key-vault-item",
         "ssh-agent",
     ];