Revert "feature/pandora_electron_merge"

[nathanielerowe]

Reverts #897

[linyan-w]

Approved based on discussion.
Expect future fixes + turning shower merging back on again.

[nathanielerowe]

trigger build ci_ref=v10_14_02_01 LArSoft/lar*@LARSOFT_SUITE_v10_14_02_01 SBNSoftware/sbndaq-artdaq-core@v1_10_06 SBNSoftware/sbn*@SBN_SUITE_v10_14_02_01

[FNALbuild]

✔️ CI build for LArSoft Succeeded on slf7 for c14:prof -- details available through the CI dashboard

[FNALbuild]

✔️ CI build for LArSoft Succeeded on slf7 for e26:prof -- details available through the CI dashboard

[FNALbuild]

❌ CI build for SBND Failed at phase build SBND on slf7 for c14:prof -- details available through the CI dashboard

🚨 For more details about the failed phase, check the build SBND phase logs

parent CI build details are available through the CI dashboard

[FNALbuild]

⚠️ CI build for SBND Warning at phase ci_tests SBND on slf7 for e26:prof -- details available through the CI dashboard

🚨 For more details about the warning phase, check the ci_tests SBND phase logs

parent CI build details are available through the CI dashboard

[nathanielerowe]

Approved