Prometheus: Remove vote metrics that are not useful #1449

Job	Run time
Discover Versions	7s
Platform Cache / Discover Platforms	2s
Platform Cache / Build Platforms (none)	1s
Run Build Workflow / Build spring (reproducible)	8m 37s
Run Build Workflow / Build spring (asan)	11m 45s
Run Build Workflow / Build spring (ubuntu22)	8m 24s
Run Build Workflow / Build spring (asserton)	10m 5s
Run Build Workflow / Build spring (ubuntu20)	9m 59s
Run Build Workflow / Build spring (ubsan)	10m 1s
LR Tests (ubuntu20)	24m 9s
Tests (ubuntu20)	3m 45s
Build deb packages (ubuntu20)	9m 44s
NP Tests (ubuntu20)	7m 27s
LR Tests (ubuntu22)	24m 1s
Tests (ubuntu22)	3m 56s
NP Tests (ubuntu22)	6m 23s
Build deb packages (ubuntu22)	9m 22s
LR Tests (asserton)	24m 6s
Tests (asserton)	3m 42s
NP Tests (asserton)	6m 31s
Build deb packages (reproducible)	8m 48s
LR Tests (ubsan)	25m 33s
Tests (ubsan)	4m 53s
NP Tests (ubsan)	8m 43s
LR Tests (ubuntu20repro)	24m 7s
Tests (asan)	7m 57s
NP Tests (ubuntu20repro)	7m 14s
LR Tests (ubuntu22repro)	24m 13s
Tests (ubuntu20repro)	3m 56s
NP Tests (ubuntu22repro)	6m 24s
Tests (ubuntu22repro)	4m 0s
libtester tests (ubuntu22, build-tree)	13m 26s
libtester tests (ubuntu22, make-dev-install)	11m 9s
libtester tests (ubuntu22, deb-install)	4m 4s
All Required Tests Passed	1s
	5h 36m 35s

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