[WIP] Add flag to enable dynamic loading of components

[sarsharma]

Signed-off-by: Sarthak Sharma [email protected]

Description

Adding a flag to enable dynamic loading of components from components directory in standalone mode.

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: # https://github.com/dapr/dapr/issues/4760 https://github.com/dapr/dapr/pull/5197

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• [ ] Code compiles correctly
• [ ] Created/updated tests
• [ ] Extended the documentation