fix: set rust compiler version before running cargo commands in python

bdk-python/scripts/generate-linux.sh

@@ -6,10 +6,10 @@ ${PYBIN}/pip install -r requirements.txt
 
 echo "Generating bdk.py..."
 cd ../bdk-ffi/
+rustup default 1.77.1
 cargo run --bin uniffi-bindgen generate src/bdk.udl --language python --out-dir ../bdk-python/src/bdkpython/ --no-format
 
 echo "Generating native binaries..."
-rustup default 1.77.1
 cargo build --profile release-smaller
 
 echo "Copying linux libbdkffi.so..."

bdk-python/scripts/generate-macos-arm64.sh

@@ -6,10 +6,10 @@ pip install -r requirements.txt
 
 echo "Generating bdk.py..."
 cd ../bdk-ffi/
+rustup default 1.77.1
 cargo run --bin uniffi-bindgen generate src/bdk.udl --language python --out-dir ../bdk-python/src/bdkpython/ --no-format
 
 echo "Generating native binaries..."
-rustup default 1.77.1
 rustup target add aarch64-apple-darwin
 cargo build --profile release-smaller --target aarch64-apple-darwin
 

bdk-python/scripts/generate-macos-x86_64.sh

@@ -6,10 +6,10 @@ pip install -r requirements.txt
 
 echo "Generating bdk.py..."
 cd ../bdk-ffi/
+rustup default 1.77.1
 cargo run --bin uniffi-bindgen generate src/bdk.udl --language python --out-dir ../bdk-python/src/bdkpython/ --no-format
 
 echo "Generating native binaries..."
-rustup default 1.77.1
 rustup target add x86_64-apple-darwin
 cargo build --profile release-smaller --target x86_64-apple-darwin
 

bdk-python/scripts/generate-windows.sh

@@ -6,10 +6,10 @@ pip install -r requirements.txt
 
 echo "Generating bdk.py..."
 cd ../bdk-ffi/
+rustup default 1.77.1
 cargo run --bin uniffi-bindgen generate src/bdk.udl --language python --out-dir ../bdk-python/src/bdkpython/ --no-format
 
 echo "Generating native binaries..."
-rustup default 1.77.1
 rustup target add x86_64-pc-windows-msvc
 cargo build --profile release-smaller --target x86_64-pc-windows-msvc