chore: cleanup build artifacts and add .gitignore

vendor/linux-x86_64/SHA256SUMS

@@ -1,18 +0,0 @@
-11a36f4d3ce51dfc1043f3218591ac4eb1ceb172919cebe05b52a5bcc8d245c2  base58-2.1.1-py3-none-any.whl
-33792674bda552a071a539b6590b2986aa8c08d0c9c30c2566d7cb323173310d  bip_utils-2.10.0-py3-none-any.whl
-cff2a1999e49cd51c23d1b6786a012127fd8f722c5946e82bd7ab3eb307443f3  cbor2-5.8.0-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl
-3e17ed538242334bf70832644a32a7aae3d83b57567f9fd60a26257e992b79ba  cffi-2.0.0-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl
-1b04778b75339c6e46deb9ae3bcfc2250fbe48d1324153e4310fc4996e135715  coincurve-21.0.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
-23db98c9513c4c9c49a53425df199750d97ef99f2967af79030abb49ec89f509  crcmod-1.7-cp312-cp312-linux_x86_64.whl
-10b01676fc208c3e6feeb25a8b83d81767e8059e1fe86e1dc62d10a3018fa926  cryptography-46.0.3-cp311-abi3-manylinux_2_34_x86_64.whl
-30638e27cf77b7e15c4c4cc1973720149e1033827cfd00661ca5c8cc0cdb24c3  ecdsa-0.19.1-py2.py3-none-any.whl
-3c67ff3ecd5eff56bf7c19d3dc77cab1e28721502a7c3d35f1a734b356b5c2c3  ed25519_blake2b-1.4.1-cp312-cp312-linux_x86_64.whl
-b0fe3f6bfb205b15c13082e60cb6fe12c93bf79951213c6e74dd118cd911200a  pgpy-0.6.0-py3-none-any.whl
-9da4c9c7f9a0a0e8e3d9ed6eedc885561288edd72267ebc7b0fd11262e8c8b28  py_sr25519_bindings-0.2.3-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
-0d632f46f2ba09143da3a8afe9e33fb6f92fa2320ab7e886e2d0f7672af84629  pyasn1-0.6.1-py3-none-any.whl
-e5c6e8d3fbad53479cab09ac03729e0a9faf2bee3db8208a550daf5af81a5934  pycparser-2.23-py3-none-any.whl
-c8987bd3307a39bc03df5c8e0e3d8be0c4c3518b7f044b0f4c15d1aa78f52575  pycryptodome-3.23.0-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
-f489c4765093fb60e2edafdf223397bc716491b2b69fe74367b70d6999257a5c  pycryptodomex-3.23.0-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
-c8a231e36ec2cab018c4ad4358c386e36eede0319a0c41fed24f840b1dac59f6  pynacl-1.6.2-cp38-abi3-manylinux_2_34_x86_64.whl
-6d097f465bfa47796b1494e12ea65d1478107d38e13bc56f6e58eedc4f6c1a87  pyzipper-0.3.6-py2.py3-none-any.whl
-4721f391ed90541fddacab5acf947aa0d3dc7d27b2e1e8eda2be8970586c3274  six-1.17.0-py2.py3-none-any.whl