Remove redundant meta-schema update process notes

This is covered for the entire spec as section 8.1.3.
Note that the validation spec also has this, but only once
in that document, so nothing else needs deleting.

Author: handrews

jsonschema-core.xml

@@ -2061,13 +2061,6 @@
                 The current URI for the corresponding meta-schema is:
                 <eref target="https://json-schema.org/draft/2020-12/meta/applicator"/>.
             </t>
-            <t>
-                Updated vocabulary and meta-schema URIs MAY be published between
-                specification drafts in order to correct errors.  Implementations
-                SHOULD consider URIs dated after this specification draft and
-                before the next to indicate the same syntax and semantics
-                as those listed here.
-            </t>
             <section title="Keyword Independence">
                 <t>
                     Schema keywords typically operate independently, without
@@ -2497,13 +2490,6 @@
                 The current URI for the corresponding meta-schema is:
                 <eref target="https://json-schema.org/draft/2020-12/meta/unevaluated"/>.
             </t>
-            <t>
-                Updated vocabulary and meta-schema URIs MAY be published between
-                specification drafts in order to correct errors.  Implementations
-                SHOULD consider URIs dated after this specification draft and
-                before the next to indicate the same syntax and semantics
-                as those listed here.
-            </t>
 
             <section title="Keyword Independence">
                 <t>