[ci] fix bad tox.ini

tox.ini

@@ -926,14 +926,13 @@ commands =
     pip list
     pytest
 
-[testenv:dev.k8s.registry]:
+[testenv:dev.k8s.registry]
 changedir = {toxinidir}/packages/grid
 passenv=HOME,USER
 allowlist_externals =
     bash
 commands =
     bash -c 'k3d registry create registry.localhost --port 12345 -v $HOME/.k3d-registry:/var/lib/registry'
-
     bash -c '\
         CYAN="\033[1;36m"; \
         CLEAR="\033[0m"; \
@@ -950,11 +949,10 @@ allowlist_externals =
 commands =
     bash -c 'URL=http://k3d-registry.localhost:12345/v2/_catalog; \
         curl -X GET $URL || (echo "ERROR: Add \"127.0.0.1 k3d-registry.localhost\" to /etc/hosts" && exit 1)'
-
     bash -c 'k3d cluster create syft-dev -p "8080:80@loadbalancer" --registry-use k3d-registry.localhost:12345; \
         k3d cluster list'
 
-[testenv:dev.k8s.deploy]:
+[testenv:dev.k8s.deploy]
 changedir = {toxinidir}/packages/grid
 passenv=HOME, USER
 allowlist_externals =
@@ -965,7 +963,7 @@ commands =
         devspace use namespace syft; \
         devspace deploy --var CONTAINER_REGISTRY=k3d-registry.localhost:12345 --config=devspace.yaml'
 
-[testenv:dev.k8s.cleanup]:
+[testenv:dev.k8s.cleanup]
 changedir = {toxinidir}/packages/grid
 allowlist_externals =
     bash