add 1.25 to regression (#6402)

Author: vepatel

.github/workflows/regression.yml

@@ -58,7 +58,7 @@ jobs:
             | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' \
             | sort -rV \
             | awk -F. '!seen[$1"."$2]++' \
-            | head -n 5 \
+            | head -n 7 \
             | sort -V \
             | sed 's/v//g' \
             | sed 's/$//' \

docs/content/technical-specifications.md

@@ -28,7 +28,7 @@ We test NGINX Ingress Controller on a range of Kubernetes platforms for each rel
 {{< bootstrap-table "table table-bordered table-striped table-responsive" >}}
 | NIC Version | Supported Kubernetes Version | NIC Helm Chart Version | NIC Operator Version | NGINX / NGINX Plus version |
 | --- | --- | --- | --- | --- |
-| {{< nic-version >}} | 1.26 - 1.31 | {{< nic-helm-version >}} | {{< nic-operator-version >}} | 1.27.1 / R32 |
+| {{< nic-version >}} | 1.25 - 1.31 | {{< nic-helm-version >}} | {{< nic-operator-version >}} | 1.27.1 / R32 |
 | 3.5.2 | 1.23 - 1.30 | 1.2.2 | 2.2.2 | 1.27.0 / R32 |
 | 3.4.3 | 1.23 - 1.29 | 1.1.3 | 2.1.2 | 1.25.4 / R31 P1 |
 | 3.3.2 | 1.22 - 1.28 | 1.0.2 | 2.0.2 | 1.25.3 / R30 |