Postgres 14 has been released and is fully supported now. (#845)

Author: DimCitus

.travis.yml

@@ -31,11 +31,6 @@ matrix:
     - env: PGVERSION=13 TEST=ssl
     - env: PGVERSION=14 TEST=ssl
     - env: LINTING=true
-  allow_failures:
-    - env: PGVERSION=14 TEST=multi
-    - env: PGVERSION=14 TEST=single
-    - env: PGVERSION=14 TEST=monitor
-    - env: PGVERSION=14 TEST=ssl
 before_install:
   - git clone -b v0.7.18 --depth 1 https://github.com/citusdata/tools.git
   - sudo make -C tools install