Remove hard-coded record types (#52)

Refactors the `Record.Attributes` from Any into a byte string.
Companion to cerc-io/laconicd#132.

Resolves https://github.com/cerc-io/laconicd/issues/107

Co-authored-by: Roy Crihfield <roy@manteia.ltd>
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Reviewed-on: https://git.vdb.to/cerc-io/laconic-sdk/pulls/52
Reviewed-by: Thomas E Lackey <telackey@noreply.git.vdb.to>
Co-authored-by: Nabarun <nabarun@deepstacksoft.com>
Co-committed-by: Nabarun <nabarun@deepstacksoft.com>

src/testing/data/watcher.yml

@@ -1,7 +1,10 @@
 record:
   type: WebsiteRegistrationRecord
   url: 'https://cerc.io'
-  repo_registration_record_cid: QmSnuWmxptJZdLJpKRarxBMS2Ju2oANVrgbr2xWbie9b2D
-  build_artifact_cid: QmP8jTG1m9GSDJLCbeWhVSVgEzCPPwXRdCRuJtQ5Tz9Kc9
-  tls_cert_cid: QmbWqxBEKC3P8tqsKc98xmWNzrzDtRLMiMPL8wBuTGsMnR
+  repo_registration_record_cid:
+    /: QmSnuWmxptJZdLJpKRarxBMS2Ju2oANVrgbr2xWbie9b2D
+  build_artifact_cid:
+    /: QmP8jTG1m9GSDJLCbeWhVSVgEzCPPwXRdCRuJtQ5Tz9Kc9
+  tls_cert_cid:
+    /: QmbWqxBEKC3P8tqsKc98xmWNzrzDtRLMiMPL8wBuTGsMnR
   version: 1.0.23