update dependencies

The setuptools installation method uses the newest dependencies anyway.
In case the requirements.txt file was used, consider these vulnerable
dependencies that were updated.
* certifi (CVE-2023-37920)
    Removal of e-Tugra root certificate.
    For more information, see https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/C-HrP1SEq1A
* requests (CVE-2023-32681)
* Pygments (CVE-2022-40896)

requirements.txt

@@ -1,33 +1,33 @@
 beautifulsoup4==4.12.2
-certifi==2022.12.7
-charset-normalizer==3.1.0
+certifi==2023.7.22
+charset-normalizer==3.2.0
 click==8.1.3
 commonmark==0.9.1
 cssselect==1.2.0
 feedfinder2==0.0.4
 feedparser==6.0.10
-filelock==3.11.0
+filelock==3.12.3
 idna==3.4
 jieba3k==0.35.1
-joblib==1.2.0
-lxml==4.9.2
+joblib==1.3.2
+lxml==4.9.3
 newspaper3k==0.2.8
 nltk==3.8.1
-Pillow==9.5.0
-Pygments==2.14.0
+Pillow==10.0.0
+Pygments==2.16.1
 PyMuPDF==1.21.1
 python-dateutil==2.8.2
-PyYAML==6.0
-regex==2023.3.23
-requests==2.28.2
+PyYAML==6.0.1
+regex==2023.8.8
+requests==2.31.0
 requests-file==1.5.1
 rich==12.6.0
 sgmllib3k==1.0.0
 six==1.16.0
-soupsieve==2.4
+soupsieve==2.5
 textual==0.1.18
 textual-inputs==0.2.6
 tinysegmenter==0.3
-tldextract==3.4.0
-tqdm==4.65.0
-urllib3==1.26.15
+tldextract==3.4.4
+tqdm==4.66.1
+urllib3==2.0.4