fix: move static ParticleMap into header as inline for downstream use #7397

Job	Run time
detector-info	34s
env	1s
list-open-prs	3s
build (gcc, Release, nightly)	8m 44s
build (gcc, Debug, nightly)	8m 43s
build (clang, Release, nightly)	8m 43s
build (clang, Debug, nightly)	8m 42s
build (clang, Release, 24.04.0-stable, clang++)	8m 26s
build (clang, Release, 24.05.2-stable)	8m 44s
npsim-dis (10x100, 1000, craterlake_tracking_only)	29s
npsim-minbias (5x41, craterlake)	31s
npsim-dis (18x275, 1000, craterlake)	35s
npsim-gun (pi, craterlake)	39s
npsim-gun-EcalLumiSpec (e, ip6_extended)	27s
npsim-minbias (10x100, craterlake)	31s
npsim-gun (e, craterlake)	24s
npsim-minbias (18x275, craterlake)	28s
clang-tidy-iwyu	0s
llvm-cov	0s
eicrecon-two-stage-running	0s
eicrecon-eicmkplugin	0s
eicrecon-benchmarks-plugins	0s
eicrecon-gun	0s
eicrecon-gun-EcalLumiSpec	0s
eicrecon-test-plugins	0s
eicrecon-dis	0s
trigger-container	0s
build-docs	0s
get-docs-from-open-prs	0s
get-docs-from-main	0s
collect-docs	0s
deploy-docs	0s
	56m 44s

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