change dkist directory to fix pytest configuration

tox.ini

@@ -313,17 +313,13 @@ allowlist_externals =
     bash
 extras =
 commands_pre =
-    bash -c "pip freeze -q | grep 'asdf @' > {env_tmp_dir}/requirements.txt"
-    git clone https://github.com/DKISTDC/dkist.git
-    pip install -e dkist[tests]
-    pip install -r {env_tmp_dir}/requirements.txt
+    git clone https://github.com/DKISTDC/dkist.git .
+    bash -c "pip freeze -q | grep 'asdf @' > {env_tmp_dir}/asdf_requirement.txt"
+    pip install -e ".[tests]"
+    pip install -r {env_tmp_dir}/asdf_requirement.txt
     pip freeze
 commands =
-# the AsdfManifestURIMismatchWarning filter can be removed when a new sunpy
-# is released which contains the fixed manifests:
-# https://github.com/sunpy/sunpy/pull/7432
-    pytest dkist --benchmark-skip \
-        -W "ignore::asdf.exceptions.AsdfManifestURIMismatchWarning"
+    pytest --benchmark-skip
 
 [testenv:abacusutils]
 change_dir = {env_tmp_dir}