chore(deps): pin poetry-core (1.1.0b2)

Author: abn

poetry.lock

@@ -44,7 +44,7 @@ generate-setup-file = false
 [tool.poetry.dependencies]
 python = "^3.7"
 
-poetry-core = "^1.1.0b1"
+poetry-core = "1.1.0b2"
 poetry-plugin-export = "^1.0.4"
 cachecontrol = { version = "^0.12.9", extras = ["filecache"] }
 cachy = "^0.3.0"