Fix pyi typing info (#2)

* Fix pyi typing info

## Motivation / Description
Forgot to add the changes in this file to prev commit

* version bump

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "meta-memcache-socket"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

meta_memcache_socket.pyi

@@ -168,6 +168,57 @@ def build_cmd(
     Build a memcache meta-protocol command
 
     :param cmd: The command to send
+    :param key: The key to use
+    :param flags: The flags to use
+    :param legacy_size_format: Wether to legacy size syntax from 1.6.6
+    """
+    ...
+
+def build_meta_get(
+    key: bytes,
+    flags: Optional[RequestFlags] = None,
+) -> bytes:
+    """
+    Build a memcache meta-get command
+
+    :param key: The key to use
+    :param flags: The flags to use
+    """
+    ...
+
+def build_meta_delete(
+    key: bytes,
+    flags: Optional[RequestFlags] = None,
+) -> bytes:
+    """
+    Build a memcache meta-get command
+
+    :param key: The key to use
+    :param flags: The flags to use
+    """
+    ...
+
+def build_meta_set(
+    key: bytes,
+    size: Optional[int] = None,
+    flags: Optional[RequestFlags] = None,
+    legacy_size_format: bool = False,
+) -> bytes:
+    """
+    Build a memcache meta-set command
+
+    :param key: The key to use
+    :param flags: The flags to use
+    """
+    ...
+
+def build_meta_arithmetic(
+    key: bytes,
+    flags: Optional[RequestFlags] = None,
+) -> bytes:
+    """
+    Build a memcache meta-arithmetic command
+
     :param key: The key to use
     :param flags: The flags to use
     """