Remove unused dependencies from requirements.txt

From deptry, a tool that checks dependencies against the source code:

    $ deptry .
    Scanning 10 files...

    requirements.txt: DEP002 'annotated-types' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'anyio' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'certifi' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'charset-normalizer' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'distro' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'h11' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'httpcore' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'httpx' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'idna' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'markdown-it-py' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'mdurl' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'pydantic' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'pydantic_core' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'Pygments' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'regex' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'requests' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'sniffio' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'tqdm' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'typing_extensions' defined as a dependency but not used in the codebase
    requirements.txt: DEP002 'urllib3' defined as a dependency but not used in the codebase
    Found 20 dependency issues.

    For more information, see the documentation: https://deptry.com/

requirements.txt

@@ -1,26 +1,6 @@
-annotated-types==0.7.0
-anyio==4.4.0
-certifi==2024.7.4
-charset-normalizer==3.3.2
-distro==1.9.0
-h11==0.14.0
-httpcore==1.0.5
-httpx==0.27.0
-idna==3.7
-markdown-it-py==3.0.0
-mdurl==0.1.2
 openai==1.35.15
 platformdirs==4.2.2
-pydantic==2.8.2
-pydantic_core==2.20.1
-Pygments==2.18.0
 pylatexenc==2.10
 PyYAML==6.0.1
-regex==2024.5.15
-requests==2.32.3
 rich==13.7.1
-sniffio==1.3.1
 tiktoken==0.7.0
-tqdm==4.66.4
-typing_extensions==4.12.2
-urllib3==2.2.2