Adapt to the change from F36 to F38 in the CI base container. (distri…

…buted-system-analysis#3449)

* Correct half-bit rounding errors in legacy post-processing test gold files
These differences are due to the change in the CI container from F36 to F38.
* Correct the alembic-migration check command invocation

PBENCH-1161

agent/tool-scripts/postprocess/gold/fio-0/result/reference-result/result.json

@@ -861,7 +861,7 @@
                }
             ],
             "uid" : "client_hostname:%client_hostname%",
-            "value" : 4032829.66081469
+            "value" : 4032829.6608147
          },
          {
             "client_hostname" : "perf36-1",

agent/tool-scripts/postprocess/gold/uperf-0/result.json

@@ -1086,7 +1086,7 @@
                }
             ],
             "uid" : "client_hostname:%client_hostname%-server_hostname:%server_hostname%-server_port:%server_port%",
-            "value" : 92.9351098640984
+            "value" : 92.9351098640983
          }
       ]
    },

agent/tool-scripts/postprocess/gold/uperf-1/result.json

@@ -1421,7 +1421,7 @@
                }
             ],
             "uid" : "client_hostname:%client_hostname%-server_hostname:%server_hostname%-server_port:%server_port%",
-            "value" : 0.503149997412358
+            "value" : 0.503149997412359
          },
          {
             "client_hostname" : "perf102",

build.sh

@@ -31,7 +31,7 @@ isort --check .
 make -C dashboard run_lint
 # We need to invoke the alembic check with host networking so that it can reach
 # the PostgreSQL pod it creates.
-EXTRA_PODMAN_SWITCHES="--network host" jenkins/run tox -e alembic-migration check
+EXTRA_PODMAN_SWITCHES="--network host" jenkins/run tox -e alembic-migration -- check
 set +x
 
 # Run unit tests