docs: M5d-2 checklist: given-test lifetimes and cron AND

session_slot and the scheduler tests held a temporary JSON Value across
statements (E0716). Cron now pins DOM and DOW as AND, which the given tests
had not. Gate counts from task 04 on move up by one.

Co-Authored-By: Grok 4.6 <noreply@x.ai>

docs/plans/M5d2/05-loopd-jobs.md

@@ -194,21 +194,21 @@ Replace the four stub bodies in the same task. Do not leave a stub that returns
 - [ ] **6. Check.** `git diff --stat` lists `crates/loopd/src/jobs.rs`,
   `crates/loopd/src/lib.rs`, `crates/loopd/src/main.rs`, `docs/runbook.md`.
 - [ ] **7. Run the gate.** `cargo fmt --all`, then `make gate`, timeout 600000 ms. Last line
-  `gate: ok`. Test count **1544** (1536 before, plus 8).
+  `gate: ok`. Test count **1545** (1537 before, plus 8).
 - [ ] **8. Log and commit.** Task cell `M5d2/05-loopd-jobs`. Stage with
   `git add crates/loopd docs/runbook.md docs/implementer-log.md Cargo.lock`, then commit as
   `AGENTS.md` says.
 
 ## Done when
 
-- `make gate` prints `gate: ok` with 1544 tests.
+- `make gate` prints `gate: ok` with 1545 tests.
 - `git diff HEAD~1 --stat` lists only `crates/loopd/src/jobs.rs`, `crates/loopd/src/lib.rs`,
   `crates/loopd/src/main.rs`, `crates/loopd/tests/jobs.rs`, `docs/runbook.md` and the log.
 
 ## Stop and report if
 
 - The branch check fails; step 2 differs; `cargo check` warns; a test fails; the gate count is
-  not 1544; you add a cron crate; a missing jobs directory is an error; `Display` for `Invalid`
+  not 1545; you add a cron crate; a missing jobs directory is an error; `Display` for `Invalid`
   does not end with the runbook pointer; `jobs.rs` exceeds 500 lines; you write a job file.
 
 ## What the given tests pin