dt-bindings: net: pse-pd: Fix unusual character in documentation

The documentation contained an unusual character due to an issue in my
personal b4 setup. Fix the problem by providing the correct PSE Pinout
Alternatives table number description.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250107142659.425877-1-kory.maincent@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: kmaincent

Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml

@@ -81,7 +81,7 @@ properties:
               List of phandles, each pointing to the power supply for the
               corresponding pairset named in 'pairset-names'. This property
               aligns with IEEE 802.3-2022, Section 33.2.3 and 145.2.4.
-              PSE Pinout Alternatives (as per IEEE 802.3-2022 Table 145\u20133)
+              PSE Pinout Alternatives (as per IEEE 802.3-2022 Table 145-3)
               |-----------|---------------|---------------|---------------|---------------|
               | Conductor | Alternative A | Alternative A | Alternative B | Alternative B |
               |           |    (MDI-X)    |     (MDI)     |      (X)      |      (S)      |