Fix spelling mistakes using codespell

This commit corrects various spelling mistakes throughout the
repository. The corrections were made automatically using `codespell`[1]
tool.

[1]: https://github.com/codespell-project/codespell

Change-Id: I539a0c5baa63be240fc1c76367c0af338dd89c7b
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/requester/handler.hpp b/requester/handler.hpp
index 20da26c..3966a4c 100644
--- a/requester/handler.hpp
+++ b/requester/handler.hpp
@@ -637,7 +637,7 @@
  *  @param[in] eid - endpoint ID of the remote MCTP endpoint
  *  @param[in] request - PLDM request message
  *
- *  @return The reponse message and response message length.
+ *  @return The response message and response message length.
  */
 template <class RequestInterface>
 stdexec::sender auto