Remove unnecessary upper bounds from dependency constraints

None of the upper bounds were protecting against known incompatibilities,
and setuptools was close to being blocked (latest 80.10.2 vs cap of 81.0).

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: beaufour

pyproject.toml

@@ -16,28 +16,28 @@ classifiers = [
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
-    "flickr-api>=0.8.0,<0.9",
-    "python-dateutil>=2.8.1,<3",
-    "PyYAML>=5.3,<7.0",
-    "pathvalidate>=2.5.2,<4.0.0",
-    "interrogate>=1.5.0,<2",
-    "usingversion>=0.1.2,<0.2",
-    "setuptools>=75.1,<81.0",
+    "flickr-api>=0.8.0",
+    "python-dateutil>=2.8.1",
+    "PyYAML>=5.3",
+    "pathvalidate>=2.5.2",
+    "interrogate>=1.5.0",
+    "usingversion>=0.1.2",
+    "setuptools>=75.1",
 ]
 
 [project.optional-dependencies]
 dev = [
-    "pytest>=7.2,<10.0",
+    "pytest>=7.2",
     "ruff>=0.9",
-    "pre-commit>=2.20,<5.0",
+    "pre-commit>=2.20",
     "mypy>=1.0",
     "types-PyYAML",
     "types-python-dateutil",
     "types-requests",
 ]
 extras = [
-    "coverage>=6.5,<8.0",
-    "python-coveralls>=2.9.3,<3",
+    "coverage>=6.5",
+    "python-coveralls>=2.9.3",
 ]
 
 [project.scripts]
@@ -52,15 +52,15 @@ build-backend = "hatchling.build"
 
 [dependency-groups]
 dev = [
-    "pytest>=7.2,<10.0",
+    "pytest>=7.2",
     "ruff>=0.9",
-    "pre-commit>=2.20,<5.0",
+    "pre-commit>=2.20",
     "mypy>=1.0",
     "types-PyYAML",
     "types-python-dateutil",
     "types-requests",
-    "coverage>=6.5,<8.0",
-    "python-coveralls>=2.9.3,<3",
+    "coverage>=6.5",
+    "python-coveralls>=2.9.3",
 ]
 
 [tool.ruff]