Add missing plural versions of some i18n keys (#17672)

web/public/locales/en/common.json

@@ -23,17 +23,23 @@
     "pm": "pm",
     "am": "am",
     "yr": "{{time}}yr",
-    "year": "{{time}} years",
+    "year_one": "{{time}} year",
+    "year_other": "{{time}} years",
     "mo": "{{time}}mo",
-    "month": "{{time}} months",
+    "month_one": "{{time}} month",
+    "month_other": "{{time}} months",
     "d": "{{time}}d",
-    "day": "{{time}} days",
+    "day_one": "{{time}} day",
+    "day_other": "{{time}} days",
     "h": "{{time}}h",
-    "hour": "{{time}} hours",
+    "hour_one": "{{time}} hour",
+    "hour_other": "{{time}} hours",
     "m": "{{time}}m",
-    "minute": "{{time}} minutes",
+    "minute_one": "{{time}} minute",
+    "minute_other": "{{time}} minutes",
     "s": "{{time}}s",
-    "second": "{{time}} seconds",
+    "second_one": "{{time}} second",
+    "second_other": "{{time}} seconds",
     "formattedTimestamp": {
       "12hour": "%b %-d, %I:%M:%S %p",
       "24hour": "%b %-d, %H:%M:%S"

web/public/locales/en/components/filter.json

@@ -6,7 +6,8 @@
       "title": "All Labels",
       "short": "Labels"
     },
-    "count": "{{count}} Labels"
+    "count_one": "{{count}} Label",
+    "count_other": "{{count}} Labels"
   },
   "zones": {
     "label": "Zones",

web/public/locales/en/views/explore.json

@@ -179,7 +179,8 @@
   },
   "noTrackedObjects": "No Tracked Objects Found",
   "fetchingTrackedObjectsFailed": "Error fetching tracked objects: {{errorMessage}}",
-  "trackedObjectsCount": "{{count}} tracked objects ",
+  "trackedObjectsCount_one": "{{count}} tracked object ",
+  "trackedObjectsCount_other": "{{count}} tracked objects ",
   "searchResult": {
     "deleteTrackedObject": {
       "toast": {