⬇️ downgrade pypdfium due to errors in character readings #26

Job	Run time
static_analysis / Run Static Analysis (3.11)	36s
test_units / Run Unit Tests (ubuntu-22.04, 3.13)	45s
test_units / Run Unit Tests (ubuntu-22.04, 3.7)	43s
test_units / Run Unit Tests (windows-2022, 3.7)	1m 43s
test_units / Run Unit Tests (ubuntu-22.04, 3.8)	38s
test_units / Run Unit Tests (windows-2022, 3.13)	1m 7s
test_units / Run Unit Tests (ubuntu-22.04, 3.9)	33s
test_units / Run Unit Tests (windows-2022, 3.9)	59s
test_units / Run Unit Tests (ubuntu-22.04, 3.11)	40s
test_units / Run Unit Tests (ubuntu-22.04, 3.10)	35s
test_units / Run Unit Tests (windows-2022, 3.10)	55s
test_units / Run Unit Tests (ubuntu-22.04, 3.12)	40s
test_units / Run Unit Tests (windows-2022, 3.12)	58s
test_units / Run Unit Tests (windows-2022, 3.11)	1m 3s
test_units / Run Unit Tests (windows-2022, 3.8)	1m 2s
test_code_samples / Run Code Samples (3.12)	1m 53s
test_integrations / Run Integration Tests (ubuntu-22.04, 3.12)	53s
test_regressions / Run Regression Tests (windows-2022, 3.7)	2m 4s
test_integrations / Run Integration Tests (windows-2022, 3.12)	1m 18s
test_code_samples / Run Code Samples (3.7)	1m 56s
test_regressions / Run Regression Tests (ubuntu-22.04, 3.7)	49s
test_integrations / Run Integration Tests (ubuntu-22.04, 3.7)	57s
test_integrations / Run Integration Tests (windows-2022, 3.7)	2m 37s
test_regressions / Run Regression Tests (ubuntu-22.04, 3.12)	1m 33s
test_regressions / Run Regression Tests (windows-2022, 3.12)	1m 15s
	28m 12s

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