build(deps): bump pg from 8.13.0 to 8.13.1 (#397)

Bumps [pg](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg) from 8.13.0 to 8.13.1.
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/commits/[email protected]/packages/pg)

---
updated-dependencies:
- dependency-name: pg
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -15,7 +15,7 @@
     "koa-mount": "^4.0.0",
     "koa-response-time": "^2.1.0",
     "koa-static": "^5.0.0",
-    "pg": "^8.13.0",
+    "pg": "^8.13.1",
     "pg-hstore": "^2.3.4",
     "sequelize": "^6.37.3"
   },

yarn.lock

@@ -3218,10 +3218,10 @@ pg-types@^2.1.0:
     postgres-date "~1.0.4"
     postgres-interval "^1.1.0"
 
-pg@^8.13.0:
-  version "8.13.0"
-  resolved "https://registry.yarnpkg.com/pg/-/pg-8.13.0.tgz#e3d245342eb0158112553fcc1890a60720ae2a3d"
-  integrity sha512-34wkUTh3SxTClfoHB3pQ7bIMvw9dpFU1audQQeZG837fmHfHpr14n/AELVDoOYVDW2h5RDWU78tFjkD+erSBsw==
+pg@^8.13.1:
+  version "8.13.1"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-8.13.1.tgz#6498d8b0a87ff76c2df7a32160309d3168c0c080"
+  integrity sha512-OUir1A0rPNZlX//c7ksiu7crsGZTKSOXJPgtNiHGIlC9H0lO+NC6ZDYksSgBYY/thSWhnSRBv8w1lieNNGATNQ==
   dependencies:
     pg-connection-string "^2.7.0"
     pg-pool "^3.7.0"