Release v0.2.5

[sionsmith]

Summary

• Bump teams-cli to v0.2.5
• Promote the token refresh changelog entry from Unreleased to v0.2.5
• Align Cargo.lock package metadata

Verification

• cargo fmt -- --check
• git diff --check
• mandoc -Tlint docs/man/teams.1 docs/man/teams-config.5 docs/man/teams-auth.7 docs/man/teams-agent-contract.7 docs/man/teams-examples.7
• cargo check --all-targets --all-features
• cargo clippy --all-targets --all-features -- -D warnings
• cargo test --all-targets --all-features
• cargo build --release
• cargo audit (exit 0; existing allowed transitive rand warning via reqwest)
• target/release/teams --version => teams 0.2.5