Set memory limits for U14 jobs (#68)

Author: asenyaev

.github/workflows/OCV-Contrib-PR-3.4-U14.yaml

@@ -31,6 +31,7 @@ jobs:
         shell: bash
     container:
       image: quay.io/opencv-ci/opencv-ubuntu-14.04:20220901
+      options: -m 8G
       volumes:
         - /home/opencv-cn/git_cache:/home/ci/git_cache
         - /home/opencv-cn/ci_cache/opencv_contrib:/home/ci/.ccache

.github/workflows/OCV-PR-3.4-U14.yaml

@@ -30,6 +30,7 @@ jobs:
         shell: bash
     container:
       image: quay.io/opencv-ci/opencv-ubuntu-14.04:20220901
+      options: -m 8G
       volumes:
         - /home/opencv-cn/git_cache:/home/ci/git_cache
         - /home/opencv-cn/ci_cache/opencv:/home/ci/.ccache