Legends: Revert scrolled truncated legend for now (#116217)

* Revert "PieChart: Fix right-oriented legends (#116084)"

This reverts commit 0c8c886930.

* Revert "TimeSeries: Fix truncated label text in legend table mode (#115647)"

This reverts commit f91efcfe2c.

devenv/dev-dashboards/panel-piechart/panel_test_piechart.json

@@ -248,7 +248,7 @@
         "legend": {
           "values": ["percent"],
           "displayMode": "table",
-          "placement": "right"
+          "placement": "bottom"
         },
         "pieType": "pie",
         "reduceOptions": {
@@ -256,7 +256,7 @@
           "fields": "",
           "values": false
         },
-        "showLegend": true,
+        "showLegend": false,
         "strokeWidth": 1,
         "text": {}
       },
@@ -272,15 +272,6 @@
       "timeFrom": null,
       "timeShift": null,
       "title": "Percent",
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "^Backend-(.*)$",
-            "renamePattern": "b-$1"
-          }
-        }
-      ],
       "type": "piechart"
     },
     {
@@ -320,7 +311,7 @@
         "legend": {
           "values": ["value"],
           "displayMode": "table",
-          "placement": "right"
+          "placement": "bottom"
         },
         "pieType": "pie",
         "reduceOptions": {
@@ -328,7 +319,7 @@
           "fields": "",
           "values": false
         },
-        "showLegend": true,
+        "showLegend": false,
         "strokeWidth": 1,
         "text": {}
       },
@@ -344,15 +335,6 @@
       "timeFrom": null,
       "timeShift": null,
       "title": "Value",
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "(.*)",
-            "renamePattern": "$1-how-much-wood-could-a-woodchuck-chuck-if-a-woodchuck-could-chuck-wood"
-          }
-        }
-      ],
       "type": "piechart"
     },
     {