firefox: replace Facebook container with Fedi (conflicted with the extension)

Studying on Chrome I find it easier to use due to not having temporary containers, so I think I will leave those for cases where they are already part of my workflow

etc/firefox/policies/policies.json

@@ -93,16 +93,16 @@
     },
     "Containers": {
       "Default": [
-        {
-          "color": "white",
-          "icon": "fence",
-          "name": "Facebook"
-        },
         {
           "color": "white",
           "icon": "chill",
           "name": "ff"
         },
+        {
+          "color": "green",
+          "icon": "tree",
+          "name": "Fedi"
+        },
         {
           "color": "pink",
           "icon": "briefcase",
@@ -175,7 +175,7 @@
       },
       "@testpilot-containers": {
         "install_url": "https://addons.mozilla.org/firefox/downloads/latest/multi-account-container/latest.xpi",
-        "installation_mode": "force_installed"
+        "installation_mode": "normal_installed"
       },
       "jid1-MnnxcxisBPnSXQ-eff@jetpack": {
         "comment": "While this won't sync and requires manually enabling the other one when the policy is missing, it's less confusing for the automatic configuration not existing. Additionally I have some suspicion towards Mozilla Anonym.",
@@ -229,7 +229,7 @@
       },
       "{c607c8df-14a7-4f28-894f-29e8722976af}": {
         "install_url": "https://addons.mozilla.org/firefox/downloads/latest/temporary-containers/latest.xpi",
-        "installation_mode": "force_installed"
+        "installation_mode": "normal_installed"
       },
       "{d04b0b40-3dab-4f0b-97a6-04ec3eddbfb0}": {
         "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ecosia-the-green-search/latest.xpi",