Update environment.yml

Currently installs 1.9.1 which experiences a floating point error when running tombo resquiggle

environment.yml

@@ -12,7 +12,7 @@ dependencies:
  - statsmodels>=0.13.2
  - scikit-learn>=1.0.2
  - pytorch::pytorch=1.11.0 # add channel prefix (pytorch::) to make sure the cuda version being installed?
- - scipy
+ - scipy=1.7.3
  - pandas
  - samtools>=1.12 # will install dependence->htslib, which includes tabix and bgzip
  - minimap2>=2.23