Update to release dependencies

dependencies/graknlabs/repositories.bzl

@@ -23,14 +23,14 @@ def graknlabs_graql():
     git_repository(
         name = "graknlabs_graql",
         remote = "https://github.com/graknlabs/graql",
-        commit = "f5036124b5cb7b2d2ad9209ad590ea8821240c6e" # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_graql
+        tag = "2.0.0-alpha" # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_graql
     )
 
 def graknlabs_common():
     git_repository(
         name = "graknlabs_common",
         remote = "https://github.com/graknlabs/common",
-        commit = "6eaff35846bf0a2fb6e39876dcd9c897b916b45c" # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_common
+        tag = "2.0.0-alpha" # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_common
     )
 
 def graknlabs_bazel_distribution():
@@ -51,7 +51,7 @@ def graknlabs_protocol():
     git_repository(
         name = "graknlabs_protocol",
         remote = "https://github.com/graknlabs/protocol",
-        commit = "20792156b1b83ffe753b49d6706c6a8eb2856ca3", # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_protocol
+        tag = "2.0.0-alpha-4", # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_protocol
     )
 
 def graknlabs_behaviour():
@@ -65,5 +65,5 @@ def graknlabs_grabl_tracing():
     git_repository(
         name = "graknlabs_grabl_tracing",
         remote = "https://github.com/graknlabs/grabl-tracing",
-        commit = "458dfde3bb041c68cf193b3200a344b833f47c4a"  # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_grabl_tracing
+        tag = "2.0.0-alpha"  # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_grabl_tracing
     )