Add uv ecosystem to dependabot and drop weekly lockfile workflow (#2919) #2818

Job	Run time
checks / readme-snippets	14s
checks / pre-commit	40s
checks / test (3.12, lowest-direct, windows-latest)	1m 36s
checks / test (3.11, lowest-direct, windows-latest)	1m 25s
checks / test (3.10, locked, ubuntu-latest)	1m 3s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 5s
checks / test (3.10, lowest-direct, windows-latest)	1m 44s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 3s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 7s
checks / test (3.14, lowest-direct, windows-latest)	1m 26s
checks / test (3.11, locked, ubuntu-latest)	1m 0s
checks / test (3.13, lowest-direct, windows-latest)	1m 38s
checks / test (3.14, locked, ubuntu-latest)	2m 2s
checks / test (3.10, locked, windows-latest)	1m 56s
checks / test (3.14, locked, windows-latest)	2m 23s
checks / test (3.13, locked, windows-latest)	1m 41s
checks / test (3.13, locked, ubuntu-latest)	55s
checks / test (3.12, locked, ubuntu-latest)	55s
checks / test (3.12, locked, windows-latest)	1m 36s
checks / test (3.14, lowest-direct, ubuntu-latest)	44s
checks / test (3.13, lowest-direct, ubuntu-latest)	58s
checks / test (3.11, locked, windows-latest)	1m 26s
all-green	4s
	28m 41s

Provide feedback