[rb] update changelog for 4.5
+4.5.0 (Unreleased)
+=========================
+
+BiDi:
+ * Released selenium-devtools 0.105.0 (supports CDP v85, v103, v104, v105)
+ * Add HasBiDi support to Chrome
+
+Ruby:
+ * Fix bug in Platform code
+ * Update Select class to error when elements are disabled (#10812)
+
+Firefox:
+ * Add support for installing unsigned add-ons (#10265, thanks TamsilAmani!)
+ * Change accept_insecure_certificates to true by default (to match other bindings)
+ * Set debugger_address option to true by default
+
+Server:
+ * Add support for initializing server class with arguments and log level
+
4.4.0 (2022-08-09)
=========================
