fix: #347 strip extraneous periods from combined validation message w… #361

Job	Run time
build / meta	5s
build / build-dotnet	4m 18s
build / build-coalesce-vue-vuetify3	1m 16s
build / build-coalesce-vue	50s
build / build-coalesce-vue-vuetify2	1m 13s
build / validate-vue2-playground	2m 20s
build / validate-ko-playground	2m 0s
build / validate-vue3-playground	1m 49s
publish / nuget	26s
publish / npm	18s
	14m 35s

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