Add a tiny bytes::Bytes like implementation

.codecov.yml

@@ -59,6 +59,10 @@ component_management:
       name: spawn-worker  # this is a display name, and can be changed freely
       paths:
         - spawn_worker
+    - component_id: tinybytes  # this is an identifier that should not be changed
+      name: tinybytes  # this is a display name, and can be changed freely
+      paths:
+        - tinybytes
     - component_id: trace-mini-agent  # this is an identifier that should not be changed
       name: trace-mini-agent  # this is a display name, and can be changed freely
       paths:

Cargo.toml

@@ -33,6 +33,7 @@ members = [
   "data-pipeline",
   "data-pipeline-ffi",
   "ddsketch",
+  "tinybytes",
 ]
 # https://doc.rust-lang.org/cargo/reference/resolver.html#feature-resolver-version-2
 resolver = "2"

tinybytes/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "tinybytes"
+description = "Tiny implementation of a bytes::Bytes like type that supports AsRef<[u8]>"
+edition.workspace = true
+version.workspace = true
+rust-version.workspace = true
+license.workspace = true
+
+[lib]
+bench = false
+
+[dev-dependencies]
+once_cell = "1.8"
+pretty_assertions = "1.3"
+proptest = "1.5"
+test-case = "2.2"