perf(cmpp): instrument inbound flow and unbatch submit worker

docs/contracts/inbound-r6-declarations.json

@@ -78,7 +78,7 @@
       "name": "authRequest",
       "kind": "type",
       "file": "authentication.go",
-      "sha256": "0d3e6ab7ec4f418fefb88d2930b01c23eaff926097474c50ba678d553a1aa5a1"
+        "sha256": "742c3df9a2743741b679a5e1524a8826168385e2af5442fc9019ffc8139ea159"
     },
     {
       "name": "authResponse",
@@ -90,7 +90,7 @@
       "name": "authenticate",
       "kind": "func",
       "file": "authentication.go",
-      "sha256": "3dba30340070be6b78dcb1de963fde7a567701925684279c5b675ee9b197ec2c"
+        "sha256": "fbd2a9aab7116a66f4a9cdc4538d1ccd71f822dda37f3f92c08d62417c1f4418"
     },
     {
       "name": "cmppVersionName",
@@ -102,7 +102,7 @@
       "name": "handleLogin",
       "kind": "func",
       "file": "authentication.go",
-      "sha256": "bf3bdbcda7ddfd9f0e2ff53b436e151c94247b4ed40bcf60ec2f78fdb2559e64"
+        "sha256": "b40ab9a3d1230f71af983a0b1a7c510f56f9e1e1d09817f8705b55c6412ee11f"
     },
     {
       "name": "setInboundConnectResponse",
@@ -348,7 +348,7 @@
       "name": "Server",
       "kind": "type",
       "file": "server.go",
-      "sha256": "9dacd52458fb19e19752e201de3b9c9b6e8fd9ba93afda454e7d7444b17148f5"
+        "sha256": "b43c6128e784432a544631754f449c49fa1ad3e2cd456ccf795cb5fef69fceaf"
     },
     {
       "name": "defaultHTTPTimeout",
@@ -474,7 +474,7 @@
       "name": "handleSubmit",
       "kind": "func",
       "file": "submit.go",
-      "sha256": "61e3b8235ab9121a82651e07ce53e38cb650561d80c5f1e4fe6bf4b101b4240a"
+        "sha256": "76550096e4047d8bcfbb14f693294e86c7a1bf0be2db953f8afebaecd661c577"
     },
     {
       "name": "inboundLongMessageFragment",
@@ -552,7 +552,7 @@
       "name": "post",
       "kind": "func",
       "file": "transport.go",
-      "sha256": "10fac868d1fe77fe2c261f14692245b6a08b573ee460cde0c7a77f6ee3ca77b1"
+        "sha256": "7982e33b65432936ef97e85357e662a1547c4a93a9852f145127b74ab50609c3"
     },
     {
       "name": "remoteIP",