⚰️ remove obsolete US Mail V2 #162

Job	Run time
static-analysis / Run Static Analysis (3.11)	1m 20s
test-units / Run Unit Tests (ubuntu-22.04, 3.11)	34s
test-units / Run Unit Tests (ubuntu-22.04, 3.10)	39s
test-units / Run Unit Tests (ubuntu-22.04, 3.9)	37s
test-units / Run Unit Tests (windows-2022, 3.9)	59s
test-units / Run Unit Tests (ubuntu-22.04, 3.12)	27s
test-units / Run Unit Tests (ubuntu-22.04, 3.13)	35s
test-units / Run Unit Tests (windows-2022, 3.13)	1m 8s
test-units / Run Unit Tests (windows-2022, 3.12)	1m 8s
test-units / Run Unit Tests (ubuntu-22.04, 3.8)	32s
test-units / Run Unit Tests (windows-2022, 3.8)	1m 26s
test-units / Run Unit Tests (windows-2022, 3.11)	1m 13s
test-units / Run Unit Tests (windows-2022, 3.10)	50s
test-regressions / Run Regression Tests (ubuntu-22.04, 3.12)	56s
test-integrations / Run Integration Tests (ubuntu-22.04, 3.8)	1m 55s
test-regressions / Run Regression Tests (windows-2022, 3.8)	1m 57s
test-integrations / Run Integration Tests (windows-2022, 3.12)	1m 59s
test-regressions / Run Regression Tests (ubuntu-22.04, 3.8)	54s
test-regressions / Run Regression Tests (windows-2022, 3.12)	1m 30s
test-integrations / Run Integration Tests (windows-2022, 3.8)	3m 5s
test-integrations / Run Integration Tests (ubuntu-22.04, 3.12)	2m 1s
test-code-samples / Run Code Samples (3.12)	2m 31s
test-code-samples / Run Code Samples (3.8)	2m 24s
	30m 40s

Provide feedback