Fix path in Android build script (#34)

## 📔 Objective

When following the Contributing Docs to build the Android app, the build
script couldn't find my `libbitwarden_uniffi.so` file. It seems the path
for this changed in #26. This just updates the build script to use the
new path.

## ⏰ Reminders before review

- Contributor guidelines followed
- All formatters and local linters executed and passed
- Written new unit and / or integration tests where applicable
- Protected functional changes with optionality (feature flags)
- Used internationalization (i18n) for all UI strings
- CI builds passed
- Communicated to DevOps any deployment requirements
- Updated any necessary documentation (Confluence, contributing docs) or
informed the documentation
  team

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  issue and could potentially benefit from discussion
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crates/bitwarden-uniffi/kotlin/publish-local.sh

@@ -2,12 +2,13 @@
 set -e
 
 cd "$(dirname "$0")"
+SDK_REPO_ROOT="$(git rev-parse --show-toplevel)"
 
 mkdir -p ./sdk/src/main/jniLibs/{arm64-v8a,armeabi-v7a,x86_64,x86}
 
 # Build arm64 for emulator
 cross build -p bitwarden-uniffi --release --target=aarch64-linux-android
-mv ../../target/aarch64-linux-android/release/libbitwarden_uniffi.so ./sdk/src/main/jniLibs/arm64-v8a/libbitwarden_uniffi.so
+mv $SDK_REPO_ROOT/target/aarch64-linux-android/release/libbitwarden_uniffi.so ./sdk/src/main/jniLibs/arm64-v8a/libbitwarden_uniffi.so
 
 # Generate latest bindings
 ./build-schemas.sh