Update pipeline releases

Pipeline v0.53 has been released and pipeline v0.41 is EOL - update
the list of releases accordingly.

Signed-off-by: Andrea Frittoli <[email protected]>

sync/config/pipelines.yaml

@@ -26,8 +26,8 @@ archive: https://github.com/tektoncd/pipeline/tags
 #       header: <dict>         # optional, no header added if not set
 #         See https://www.docsy.dev/docs/adding-content/navigation/#section-menu
 tags:
-- name: release-v0.50.x
-  displayName: v0.50.x-LTS
+- name: release-v0.53.x
+  displayName: v0.53.x-LTS
   # Dict of folders to sync
   folders:
     docs:
@@ -36,8 +36,8 @@ tags:
       exclude:
         - api-spec.md
         - tutorial.md
-- name: release-v0.47.x
-  displayName: v0.47.x-LTS
+- name: release-v0.50.x
+  displayName: v0.50.x-LTS
   # Dict of folders to sync
   folders:
     docs:
@@ -46,8 +46,8 @@ tags:
       exclude:
         - api-spec.md
         - tutorial.md
-- name: release-v0.44.x
-  displayName: v0.44.x-LTS
+- name: release-v0.47.x
+  displayName: v0.47.x-LTS
   # Dict of folders to sync
   folders:
     docs:
@@ -56,16 +56,16 @@ tags:
       exclude:
         - api-spec.md
         - tutorial.md
-- name: release-v0.41.x
-  displayName: v0.41.x-LTS
+- name: release-v0.44.x
+  displayName: v0.44.x-LTS
   # Dict of folders to sync
   folders:
     docs:
       index: README.md
       include: ['*.md']
       exclude:
-      - api-spec.md
-      - tutorial.md
+        - api-spec.md
+        - tutorial.md
 - name: main
   # The name to display on tekton.dev.
   # sync.py will use this value in the version switcher and other places.