Merge pull request #843 from NHSDigital/feature/ERSSUP-59513

[ERSSUP-59513]-[]-[CODEOWNERS File to restrict approval reviews]-[DMW]

Author: nhsd-david-wass

.github/CODEOWNERS

@@ -0,0 +1,19 @@
+# Each line is a file pattern followed by one or more owners.
+
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# @NHSDigital/e-referrals  will be requested for
+# review when someone opens a pull request.
+
+*  @NHSDigital/e-referrals
+
+# For version files that are updated by dependabot we have a cut down list
+
+/sandbox/Dockerfile @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright
+/sandbox/package.json @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright
+/sandbox/package-lock.json @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright
+/package.json @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright
+/package-lock.json @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright
+/poetry.lock @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright
+/poetry.toml @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright
+/pyproject.toml @nhsd-david-wass @adamoldfield-nhs @nhsd-jack-wainwright