fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-SETUPTOOLS-7448482

requirements.txt

@@ -87,5 +87,5 @@ PyNaCl==1.5.0                 --hash=sha512:853446c38ce5488e18eba166f67650bc4f50
                               --hash=sha512:61e07a421705e5c1613cbc888ff594d7e3457090e9654280f2b6e54a84e5d6dcd56292fd3c47b86a59be6eecafa8f17ad5d710f45b7fcda9f57d9c7343328bc2 \
                               --hash=sha512:9720cfe64e70667804c197a1762db2985bf5893ae774418f50da9a3d31135b8935fd497c5fe4f92909f6e0ac70e3c5dd57f6322ab780d29b12741c64c0d2c007 \
                               --hash=sha512:cea3e4556432588630382abae6debf9203c7f55da286509da547a7921e4dbad98c915743625c68e5f7187fcaf6d4cdaf7ed2ed3ba60bd4c10ae6e3f88608dc65
-setuptools==69.5.1            --hash=sha512:d212edd21ab99f50c2daf6080c68a3cc0eeed566f10e91f857e7eeb86513f33e9cde25b975db1030110c3b1714cfbfd4d3c9e2937b4a5ff2bb8971e605ecee85 \
+setuptools==70.0.0            --hash=sha512:d212edd21ab99f50c2daf6080c68a3cc0eeed566f10e91f857e7eeb86513f33e9cde25b975db1030110c3b1714cfbfd4d3c9e2937b4a5ff2bb8971e605ecee85 \
                               --hash=sha512:81f4a5184976a0d4aa070261bb56458c54ec6a479786fa469e98cb336e9a1691b281ae771abe41bc5398fac15b2dd039c07cf014ee00572f46908ce6830fcb6a