preping 3.1.4

HISTORY.rst

+*******
+HISTORY
+*******
+
+3.1.4 (2022-09-15)
+==================
+
+WARNING: this version does not change anything functonnaly BUT the output is
+now always "properly" indented (as per our yaml lib) and this may change your
+output even if no source is changed on your side. We greatly advise to run a
+beaver build on your beaver project with NO other change than the beaver
+version and review the results.
+
+- tooling now has a `task vulncheck` which tries and find golang vulnerabilities
+  for our project
+- updated yaml dependencie to gopkg.in/yaml.v3 after discovering vulnerabilities
+  in the yaml.v2 lib we used
+
+3.1.3 (2022-09-14)
+==================
+
+- dry run: fix a nil pointer exception due to the dry run returning nil
+  as an openfile