fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-5663682
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-5777683
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-5813745
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-5813746
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-5813750
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-5914629
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6036192
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6050294
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6092044
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6126975
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6149518
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6157248
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6210214
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6261585
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6592767
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6913422
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-6150717
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-6809379
- https://snyk.io/vuln/SNYK-PYTHON-PYGMENTS-5750273
- https://snyk.io/vuln/SNYK-PYTHON-SETUPTOOLS-7448482

requirements.txt

@@ -5,14 +5,14 @@ bracex==2.3.post1
 colorama==0.4.6
 cffi==1.15.1
 commonmark==0.9.1
-cryptography==39.0.1
+cryptography==42.0.8
 enrich==1.2.7
-Jinja2==3.1.2
+Jinja2==3.1.4
 MarkupSafe==2.1.1
 packaging==21.3
 pathspec==0.10.3
 pycparser==2.21
-Pygments==2.14.0
+Pygments==2.15.0
 pyparsing==3.0.9
 PyYAML==6.0
 rich==13.0.1
@@ -22,4 +22,4 @@ ruamel.yaml.clib==0.2.6
 tenacity==8.0.1
 wcmatch==8.4
 yamllint==1.28.0
-setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
+setuptools>=70.0.0 # not directly required, pinned by Snyk to avoid a vulnerability