Adjust the length of BIC according to the newest baseline (#648)

### Briefly, what does this PR introduce? 
Updated dimensions of the Barrel ECal:
 
Length w/o EoSB (end of sector box): 436.5 cm
Total length w/ EoSB: 466.5 cm
 
Length in h-going direction: 215 cm (Sector) + 15 cm (EoSB)
Length in e-going direction: 221.5 cm + 15 cm (EoSB)
 
Center offset: -38.75 cm
 
h-going: +176.25 cm
h-going + box: +191.25 cm
 
e-going: -260.25 cm
e-going + box: -275.25 cm


### What kind of change does this PR introduce?
- [ ] Bug fix (issue #__)
- [x] New feature (issue #__)
- [ ] Documentation update
- [ ] Other: __

### Please check if this PR fulfills the following:
- [ ] Tests for the changes have been added
- [ ] Documentation has been added / updated
- [x] Changes have been communicated to collaborators @wdconinc @veprbl 

### Does this PR introduce breaking changes? What changes might users
need to make to their code?

no

### Does this PR change default behavior?

yes

---------

Co-authored-by: Maria <zurek@anl.gov>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

compact/ecal/barrel_interlayers.xml

@@ -19,12 +19,18 @@
     </comment>
     <!-- Number of imaging layer slots -->
     <constant name="EcalBarrelImagingLayers_nMax"   value="6"/>
+    <comment>
+      Active part of the calorimeter is
+      215 cm long in e-going
+      221.5 cm long in p-going
+      -42 cm offset
+    </comment>
     <constant name="EcalBarrel_Calorimeter_zmin"
-      value="min(258.75*cm, EcalBarrelBackward_zmax)"/>
+      value="min(260.25*cm, EcalBarrelBackward_zmax)"/>
     <constant name="EcalBarrel_Calorimeter_zmax"
-      value="min(181.25*cm, EcalBarrelForward_zmax)"/>
-    <constant name="EcalBarrel_Readout_zmin"        value="273.75*cm"/>
-    <constant name="EcalBarrel_Readout_zmax"        value="196.25*cm"/>
+      value="min(176.25*cm, EcalBarrelForward_zmax)"/>
+    <constant name="EcalBarrel_Readout_zmin"        value="275.25*cm"/>
+    <constant name="EcalBarrel_Readout_zmax"        value="191.25*cm"/>
     <constant name="EcalBarrel_Calorimeter_length"
       value="EcalBarrel_Calorimeter_zmax + EcalBarrel_Calorimeter_zmin"/>
     <constant name="EcalBarrel_Calorimeter_offset"