[examples] Update command template names with v2 to disambiguate (NFC) (#8875)

Partially addresses wpilibsuite/vscode-wpilib#876

wpilibjExamples/src/main/java/org/wpilib/commands/commands.json

@@ -10,7 +10,7 @@
     "commandversion": 0
   },
   {
-    "name": "Command",
+    "name": "Command (v2)",
     "description": "A command.",
     "tags": [
       "command"
@@ -20,7 +20,7 @@
     "commandversion": 2
   },
   {
-    "name": "InstantCommand",
+    "name": "InstantCommand (v2)",
     "description": "A command that finishes instantly.",
     "tags": [
       "instantcommand"
@@ -30,7 +30,7 @@
     "commandversion": 2
   },
   {
-    "name": "ParallelCommandGroup",
+    "name": "ParallelCommandGroup (v2)",
     "description": "A command group that runs commands in parallel, ending when all commands have finished.",
     "tags": [
       "parallelcommandgroup"
@@ -40,7 +40,7 @@
     "commandversion": 2
   },
   {
-    "name": "ParallelDeadlineGroup",
+    "name": "ParallelDeadlineGroup (v2)",
     "description": "A command group that runs commands in parallel, ending when a specific command has finished.",
     "tags": [
       "paralleldeadlinegroup"
@@ -50,7 +50,7 @@
     "commandversion": 2
   },
   {
-    "name": "ParallelRaceGroup",
+    "name": "ParallelRaceGroup (v2)",
     "description": "A command that runs commands in parallel, ending as soon as any command has finished.",
     "tags": [
       "parallelracegroup"
@@ -60,7 +60,7 @@
     "commandversion": 2
   },
   {
-    "name": "SequentialCommandGroup",
+    "name": "SequentialCommandGroup (v2)",
     "description": "A command group that runs commands in sequence.",
     "tags": [
       "sequentialcommandgroup"
@@ -70,7 +70,7 @@
     "commandversion": 2
   },
   {
-    "name": "Subsystem",
+    "name": "Subsystem (v2)",
     "description": "A robot subsystem.",
     "tags": [
       "subsystem"