dev-environment.yml: add htcondor, pluggy, gwdatafind deps

gstlal-inspiral/share/conda/dev-environment.yml

@@ -2,7 +2,7 @@ name: gstlal-dev
 channels:
   - conda-forge
 dependencies:
-  - python
+  - 'python > 3.6'
   - automake
   - c-compiler
   - cxx-compiler
@@ -16,6 +16,7 @@ dependencies:
   - gst-python
   - gst-plugins-base
   - gst-plugins-good
+  - gwdatafind
   - 'h5py < 3.0'
   - lalapps
   - ldas-tools-framecpp
@@ -28,10 +29,12 @@ dependencies:
   - nds2-client
   - 'numpy < 1.20'
   - pandas
+  - pluggy
   - pyfftw
   - 'pygobject < 3.29'
   - python-avahi
   - python-confluent-kafka
+  - python-htcondor
   - python-lalburst
   - python-lalinspiral
   - python-lalsimulation