fix(deps-dev): remove jmespath due to dev deps conflict (#1148)

Author: sthulb

poetry.lock

@@ -24,14 +24,12 @@ python = "^3.6.2"
 aws-xray-sdk = "^2.8.0"
 fastjsonschema = "^2.14.5"
 boto3 = "^1.18"
-jmespath = [
-  { version = "<=0.10.0", python = "3.6" },
-  { version = "^1.0.0", python = "^3.7" }
-]
 pydantic = {version = "^1.8.2", optional = true }
 email-validator = {version = "*", optional = true }
 
 [tool.poetry.dev-dependencies]
+# 2022-04-21: jmespath was removed, to be re-added once we drop python 3.6.
+# issue #1148
 coverage = {extras = ["toml"], version = "^6.2"}
 pytest = "^7.0.1"
 black = "^21.12b0"