Added Python 3.12 support. Dropped 3.7.

pyproject.toml

@@ -9,21 +9,21 @@ author-email = "[email protected]"
 home-page = "https://github.com/EndlessTrax/pyanchor/"
 classifiers = [
     "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11"
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12 "
 ]
 description-file="README.md"
 requires = [
-    "beautifulsoup4",
-    "requests",
-    "typer",
-    "lxml",
-    "colorama"
+    "beautifulsoup4==4.11.1",
+    "requests==2.31.0",
+    "typer==0.5.0",
+    "lxml==4.9.2",
+    "colorama==0.4.5"
 ]
-requires-python=">=3.7"
+requires-python=">=3.8"
 
 [tool.flit.metadata.urls]
 Documentation = "https://github.com/EndlessTrax/pyanchor/blob/master/README.md"