Removes EOL 1.26 from compatibility tables. (#2209)

Author: erabil-mdb

.backportrc.json

@@ -2,7 +2,7 @@
     "repoOwner": "10gen",
     "repoName": "docs-k8s-operator",
 
-    "targetBranchChoices": ["v1.33", "v1.32", "v1.31", "v1.30", "v1.29", "v1.28", "v1.27", "v1.26"],
+    "targetBranchChoices": ["v1.33", "v1.32", "v1.31", "v1.30", "v1.29", "v1.28", "v1.27"],
 
     "editor": "code",
 

source/includes/list-tables/compatibility-k8s-os.rst

@@ -49,9 +49,3 @@
      - August 27, 2025
      - 1.28, 1.29, 1.30
      - 4.15, 4.16
-
-   * - 1.26
-     - June 21, 2024
-     - June 21, 2025 
-     - 1.27, 1.28, 1.29 
-     - 4.15

source/includes/list-tables/compatibility-mdb.rst

@@ -25,6 +25,3 @@
 
    * - 1.27.x
      - Red Hat UBI 8 Base Image
-
-   * - 1.26.x
-     - Red Hat UBI 8 Base Image

source/includes/list-tables/compatibility-om.rst

@@ -25,6 +25,3 @@
 
    * - 1.27.x
      - 6.0, 7.0
-
-   * - 1.26.x
-     - 6.0, 7.0