[TASK] Deprecate getLineNo() etc. in v8.9.0 (#1233)

The deprecation and changes from #1207 can be merged to 8.x.
See #1232.

So the deprecation can be brought forward.

Author: JakeQZ

src/Position/Positionable.php

@@ -19,7 +19,7 @@ public function getLineNumber(): ?int;
     /**
      * @return int<0, max>
      *
-     * @deprecated in version 9.0.0, will be removed in v10.0. Use `getLineNumber()` instead.
+     * @deprecated in version 8.9.0, will be removed in v9.0. Use `getLineNumber()` instead.
      */
     public function getLineNo(): int;
 
@@ -31,13 +31,13 @@ public function getColumnNumber(): ?int;
     /**
      * @return int<0, max>
      *
-     * @deprecated in version 9.0.0, will be removed in v10.0. Use `getColumnNumber()` instead.
+     * @deprecated in version 8.9.0, will be removed in v9.0. Use `getColumnNumber()` instead.
      */
     public function getColNo(): int;
 
     /**
      * @param int<0, max>|null $lineNumber
-     *        Providing zero for this parameter is deprecated in version 9.0.0, and will not be supported from v10.0.
+     *        Providing zero for this parameter is deprecated in version 8.9.0, and will not be supported from v9.0.
      *        Use `null` instead when no line number is available.
      * @param int<0, max>|null $columnNumber
      */