Update templates to reflect cooldown period changes

Add a tool.uv table to the pyproject.toml template, with a setting
for a 7 day cooldown period. Update dependabot templates to use
a cooldown period of 7 days instead of 5.

Author: bsweger

src/pyprefab/templates/.github/dependabot.yaml.j2

@@ -8,7 +8,7 @@ updates:
     schedule:
       interval: "weekly"
     cooldown:
-      default-days: 5
+      default-days: 7
     groups:
       gha-updates:
         applies-to: version-updates
@@ -22,7 +22,7 @@ updates:
     schedule:
       interval: "weekly"
     cooldown:
-      default-days: 5
+      default-days: 7
     groups:
         py-updates:
           applies-to: version-updates

src/pyprefab/templates/pyproject.toml.j2

@@ -60,3 +60,6 @@ testpaths = [
 [tool.ruff]
 line-length = 120
 lint.extend-select = ["I", "Q"]
+
+[tool.uv]
+exclude-newer = "7 days"

test/__snapshots__/test_templates.ambr

@@ -823,6 +823,9 @@
         'fallback_version': '0.0.0.dev0',
         'local_scheme': 'no-local-version',
       }),
+      'uv': dict({
+        'exclude-newer': '7 days',
+      }),
     }),
   })
 # ---
@@ -906,6 +909,9 @@
         'fallback_version': '0.0.0.dev0',
         'local_scheme': 'no-local-version',
       }),
+      'uv': dict({
+        'exclude-newer': '7 days',
+      }),
     }),
   })
 # ---