message: Update migration guide to reference correct versions
diff: @@ -12,7 +12,7 @@ If you have any quenstions, feel free to reach out in the #design-systems channe
  #### Text
  -| `v24` | `v25` |
  +| `v25` | `v26` |
  | ------------------------ | ------------------------ |
  | `color="text.gray"` | `color="text.secondary"` |
  | `color="text.grayLight"` | `color="text.tertiary"` |
  @@ -31,7 +31,7 @@ If you have any quenstions, feel free to reach out in the #design-systems channe
  #### Icon
  -| `v24` | `v25` |
  +| `v25` | `v25` |
  | ------------------ | ------------------------ |
  | `color="gray.9"` | `color="icon.primary"` |
  | `color="gray.6"` | `color="icon.secondary"` |
  @@ -43,7 +43,7 @@ If you have any quenstions, feel free to reach out in the #design-systems channe
  #### Border
  -| `v24` | `v25` |
  +| `v25` | `v26` |
  | --------------------------------- | ------------------------------- |
  | `borderColor="border.blue"` | `borderColor="border.info"` |
  | `borderColor="border.blueLight"` | n/a |
  @@ -69,7 +69,7 @@ If you have any quenstions, feel free to reach out in the #design-systems channe
  #### Background
  -| `v24` | `v25` |
  +| `v25` | `v26` |
  | ------------------- | ------------------------ |
  | `bg="white"` | `bg="bg.primary"` |
  | `bg="bg.grayLight"` | `bg="bg.secondary"` |
  @@ -86,7 +86,7 @@ If you have any quenstions, feel free to reach out in the #design-systems channe
  _Note the change in pluralization from 'labels' to 'label'._
  -| `v24` | `v25` |
  +| `v25` | `v26` |
  | ----------------------------- | ------------------------------------- |
  | `color="labels.grayDarkText"` | `color="label.primary.text` |
  | `borderColor="labels.gray"` | `borderColor="label.primary.border` |
  @@ -109,14 +109,14 @@ _Note the change in pluralization from 'labels' to 'label'._
  #### Counters
  -| `v24` | `v25` |
  +| `v25` | `v26` |
  | --------------------- | -------------------- |
  | `scheme="gray"` | `scheme="primary"` |
  | `scheme="gray-light"` | `scheme="secondary"` |
  #### Timeline
  -| `v24` | `v25` |
  +| `v25` | `v26` |
  | ----------------------------------------- | ----------------------------- |
  | `bg="red.5"` | `bg="prState.closed.bg"` |
  | `bg="green.5"` | `bg="prState.open.bg"` |
  