Add the missing katcp-codec-fsm crate

crates/fsm/Cargo.toml

@@ -0,0 +1,26 @@
+################################################################################
+# Copyright (c) 2024, National Research Foundation (SARAO)
+#
+# Licensed under the BSD 3-Clause License (the "License"); you may not use
+# this file except in compliance with the License. You may obtain a copy
+# of the License at
+#
+#   https://opensource.org/licenses/BSD-3-Clause
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+################################################################################
+
+[package]
+name = "katcp-codec-fsm"
+edition = "2021"
+
+[features]
+pyo3 = ["dep:pyo3"]
+
+[dependencies]
+enum-map = "2.7.3"
+pyo3 = { version = "0.21.0-beta.0", features = ["extension-module"], optional = true }