Add a .pg_service.conf file to test ssl client certificates with postgis #8689

Job	Run time
build (arm64-android, android_arm64_v8a, OFF, android-arm64)	9m 43s
build (arm64-android, android_arm64_v8a, ON, android-arm64)	8m 26s
build (arm-neon-android, android_armv7, OFF, android-arm-neon)	11m 37s
build (arm-neon-android, android_armv7, ON, android-arm-neon)	8m 56s
build (x64-android, android_x86_64, OFF, android-x64)	9m 18s
build (x64-android, android_x86_64, ON, android-x64)	10m 14s
build (x86-android, android_x86, OFF, android-x86)	9m 53s
build (x86-android, android_x86, ON, android-x86)	8m 21s
comment (pr)	6s
deploy to play store	0s
comment (commit)	0s
	1h 16m 34s

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