chore: bump to dev version 0.4.0.1000 and update NEWS

Author: seabbs-bot

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: epidist
 Title: Estimate Epidemiological Delay Distributions With brms
-Version: 0.4.0
+Version: 0.4.0.1000
 Authors@R:
   c(person(given = "Adam Howes",
            role = c("aut"),

NEWS.md

@@ -1,3 +1,17 @@
+# epidist 0.4.0.1000
+
+## Bug fixes
+
+- Fixed Stan compilation failure with primarycensored >= 1.4.0 by adding the
+  new `L` (left truncation) parameter to the `primarycensored_lpmf` call in
+  the marginal model. See #583.
+- Added `primarycensored (>= 1.4.0)` version bound to DESCRIPTION.
+- Updated test expectations for changed primarycensored error handling.
+
+## CI
+
+- Extended `check-cmdstan` workflow to also check marginal model Stan syntax.
+
 # epidist 0.4.0
 
 ## Package