use dcd-mapping from pypi

Author: jsstevenson

notebooks/analysis/requirements.txt

@@ -33,7 +33,7 @@ contourpy==1.3.0
 cool_seq_tool==0.6.0
 coverage==7.6.1
 cycler==0.12.1
--e git+https://github.com/ave-dcd/dcd_mapping.git@007fc5cf2805814c9ca2b3b7d3eefe72d631777c#egg=dcd_mapping
+dcd_mapping==0.3.0
 debugpy==1.8.1
 decorator==5.1.1
 distlib==0.3.8