Updated RELEASES for 0.35.1 patch release.
--------------------------------------------------------------------------------
+## 0.35.1
+
+Released 2022-03-09.
+
+### Fixed
+
+* Fixed a bug in the x86-64 lowering of the `uextend` opcode for narrow (`i8`,
+ `i16`) integer sources when the value is produced by one of several
+ arithmetic instructions.
+ [#3906](https://github.com/bytecodealliance/wasmtime/pull/3906)
+
## 0.35.0
Released 2022-03-07.
