fix: requirements-dev.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-AIOHTTP-5798483
- https://snyk.io/vuln/SNYK-PYTHON-CERTIFI-3164749
- https://snyk.io/vuln/SNYK-PYTHON-CERTIFI-5805047
- https://snyk.io/vuln/SNYK-PYTHON-ETHKEYFILE-2391482
- https://snyk.io/vuln/SNYK-PYTHON-PYGMENTS-5750273
- https://snyk.io/vuln/SNYK-PYTHON-PYJWT-2840625
- https://snyk.io/vuln/SNYK-PYTHON-REQUESTS-5595532
- https://snyk.io/vuln/SNYK-PYTHON-SETUPTOOLS-3180412
- https://snyk.io/vuln/SNYK-PYTHON-VYPER-5498580
- https://snyk.io/vuln/SNYK-PYTHON-VYPER-5529831
- https://snyk.io/vuln/SNYK-PYTHON-VYPER-5529832
- https://snyk.io/vuln/SNYK-PYTHON-VYPER-5529833
- https://snyk.io/vuln/SNYK-PYTHON-VYPER-5591073
- https://snyk.io/vuln/SNYK-PYTHON-VYPER-5920076
- https://snyk.io/vuln/SNYK-PYTHON-WEBSOCKETS-1582792
- https://snyk.io/vuln/SNYK-PYTHON-WHEEL-3180413

requirements-dev.txt

@@ -1,2 +1,12 @@
 black==19.10b0
 eth-brownie>=1.12.1,<2.0.0
+aiohttp>=3.8.5 # not directly required, pinned by Snyk to avoid a vulnerability
+certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
+eth-keyfile>=0.6.0 # not directly required, pinned by Snyk to avoid a vulnerability
+pygments>=2.15.0 # not directly required, pinned by Snyk to avoid a vulnerability
+pyjwt>=2.4.0 # not directly required, pinned by Snyk to avoid a vulnerability
+requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
+setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
+vyper>=0.3.10rc4 # not directly required, pinned by Snyk to avoid a vulnerability
+websockets>=10.0 # not directly required, pinned by Snyk to avoid a vulnerability
+wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability