enh(Net): clear out stored credentials #2255

Job	Run time
linux-emscripten-cmake	4m 38s
android-arm64-v8a-ndk-cmake	5m 54s
android-arm64-v8a-ndk-latest-cmake	7m 39s
android-armeabi-v7a-ndk-cmake	5m 44s
linux-gcc-cmake	19m 26s
linux-gcc-make	23m 52s
linux-gcc-make-armv7l	13m 41s
linux-gcc-make-asan	28m 59s
linux-gcc-make-asan-no-soo	28m 37s
linux-gcc-make-cross-armhf	13m 26s
linux-gcc-make-cxx20	27m 4s
linux-gcc-make-mongodb	7m 24s
linux-gcc-make-mysql	7m 26s
linux-gcc-make-odbc	8m 38s
linux-gcc-make-postgres	6m 58s
linux-gcc-make-redis	6m 50s
linux-gcc-make-sqlite-no-sqlparser	7m 5s
linux-gcc-make-tsan	24m 34s
linux-gcc-make-ubsan	35m 24s
macos-clang-cmake-openssl	24m 42s
macos-clang-cmake-openssl3	23m 57s
macos-clang-cmake-openssl3-visibility-hidden	23m 22s
macos-clang-make	30m 56s
macos-clang-make-openssl3-asan	32m 37s
macos-clang-make-openssl3-tsan	23m 31s
macos-clang-make-openssl3-ubsan	31m 18s
macos-clang-make-visibility-hidden	27m 40s
windows-2022-msvc-buildwin-x64	35m 2s
windows-2022-msvc-cmake	23m 2s
	9h 19m 26s

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