Reduce number of k8s upgrade jobs

Change-Id: Iee63eb4946b547d8daccb1a193d07424d106989d
Signed-off-by: Sunnatillo <sunnat.samadov@est.tech>
diff --git a/jjb/metal3/projects.yml b/jjb/metal3/projects.yml
index e3283b7..7dcbae6 100644
--- a/jjb/metal3/projects.yml
+++ b/jjb/metal3/projects.yml
@@ -204,20 +204,6 @@
             capm3_release_branch: main
             bmo_release_branch: main
             capm3_target_branch: main
-        - 1-28-1-29:
-            k8s_version_upgrade_from: v1.28.1
-            k8s_version_upgrade_to: v1.29.0
-            kubectl_sha256: 0e03ab096163f61ab610b33f37f55709d3af8e16e4dcc1eb682882ef80f96fd5 # v1.29.0
-            capm3_release_branch: main
-            bmo_release_branch: main
-            capm3_target_branch: main
-        - 1-27-1-28:
-            k8s_version_upgrade_from: v1.27.4
-            k8s_version_upgrade_to: v1.28.1
-            kubectl_sha256: e7a7d6f9d06fab38b4128785aa80f65c54f6675a0d2abef655259ddd852274e1 # v1.28.1
-            capm3_release_branch: main
-            bmo_release_branch: main
-            capm3_target_branch: main
         - 1-29-1-30:
             k8s_version_upgrade_from: v1.29.0
             k8s_version_upgrade_to: v1.30.0
@@ -271,22 +257,6 @@
             bmo_release_branch: main
             capm3_target_branch: main
             schedule: "H 4 * * 1"
-        - 1-28-1-29:
-            k8s_version_upgrade_from: v1.28.1
-            k8s_version_upgrade_to: v1.29.0
-            kubectl_sha256: 0e03ab096163f61ab610b33f37f55709d3af8e16e4dcc1eb682882ef80f96fd5 # v1.29.0
-            capm3_release_branch: main
-            bmo_release_branch: main
-            capm3_target_branch: main
-            schedule: "H 4 * * 4"
-        - 1-27-1-28:
-            k8s_version_upgrade_from: v1.27.4
-            k8s_version_upgrade_to: v1.28.1
-            kubectl_sha256: e7a7d6f9d06fab38b4128785aa80f65c54f6675a0d2abef655259ddd852274e1 # v1.28.1
-            capm3_release_branch: main
-            bmo_release_branch: main
-            capm3_target_branch: main
-            schedule: "H 4 * * 5"
         - 1-29-1-30:
             k8s_version_upgrade_from: v1.29.0
             k8s_version_upgrade_to: v1.30.0