Lfhcal geoupdate (#798)

### Briefly, what does this PR introduce?
implements latest geometry of the lfhcal

### 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
- [ ] Changes have been communicated to collaborators

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

### Does this PR change default behavior?

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Co-authored-by: Nicolas Schmidt <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Dmitry Kalinkin <[email protected]>

compact/definitions.xml

@@ -590,7 +590,7 @@ Service gaps in FW direction (before endcapP ECAL) and BW direction (before endc
 
     <constant name="LFHCAL_zmin"          value="EcalEndcapP_zmin + EcalEndcapP_length"/>
     <comment> LFHCAL is 140 cm total, but current implementation leaves the final 10 cm empty </comment>
-    <constant name="LFHCAL_length"        value="140.0*cm"/>
+    <constant name="LFHCAL_length"        value="134.54*cm"/>
     <constant name="LFHCAL_zmax"          value="LFHCAL_zmin + LFHCAL_length"/>
 
     <constant name="HcalEndcapPInsert_zmin"     value="EcalEndcapP_zmin + EcalEndcapP_length"/>