Add ability to configure file permissions of written files (closes #183) #395

Job	Run time
build-images	1m 3s
cache-deps (linux)	27s
unit-test (ubuntu-22.04)	43s
unit-test (macos-latest)	38s
build (linux)	35s
lint (linux)	44s
Build matrix	4s
integration-tests (change-entry-test.sh)	3m 47s
integration-tests (restore-entry-test.sh)	3m 39s
integration-tests (run-go-test.sh)	1m 56s
integration-tests (run-mysql-test.sh)	2m 7s
integration-tests (run-postgres-test.sh)	1m 57s
	17m 40s

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