ci_template: bump the expiration time of artifacts

build job artifacts are the ones that consume much space, and
thus only set to 5 days, might lower it if space is an issue.

Otherwise rest job artifacts are just logs, text and xml files.

gitlab/ci_template.yml

@@ -30,7 +30,7 @@ manifest:
     - gitlab/build_manifest.py ${CI_PROJECT_DIR}/manifest.xml
     - cat ${CI_PROJECT_DIR}/manifest.xml
   artifacts:
-    expire_in: "2 days"
+    expire_in: "7 days"
     paths:
       - "manifest.xml"
 
@@ -92,7 +92,7 @@ gst indent:
     paths:
       - "${CCACHE_DIR}"
   artifacts:
-    expire_in: 6hours
+    expire_in: '5 days'
     when: always
     paths:
       - "manifest.xml"
@@ -164,7 +164,7 @@ build android arm64 api28:
       --xunit-file "${CI_PROJECT_DIR}/validate-output/logs/xunit.xml"
       ${BLACKLIST}
   artifacts:
-    expire_in: 2 days
+    expire_in: '14 days'
     when: always
     paths:
       - 'gst-build/build/meson-logs/'
@@ -234,7 +234,7 @@ check fedora:
       - "${CERBERO_SOURCES}"
   artifacts:
     name: "${CI_JOB_NAME}_${CI_COMMIT_SHA}"
-    expire_in: '2 days'
+    expire_in: '5 days'
     when: 'always'
     paths:
       - "manifest.xml"