Release 1.15.7-asm.23 (#1479)

* Fixing error message (#1396) (#1399)

* Bump revision 1.15.5-asm.2 (#1404)

* Staging 1.15 (#1412)

* Silence curl when downloading files but keep showing errors (#1407)

The -s flag puts curl into silent mode, disabling the progress meter and
warnings or errors.

The -S flag in combination with -s re-enables error output in case curl
fails.

* Remove reference to deprecated command (#1406)

* use managed cni by default (#1410)

---------

Co-authored-by: Florian Rathgeber <[email protected]>
Co-authored-by: Clay <[email protected]>

* Bump revision 1.15.7-asm.1 (#1420)

* Bump revision 1.15.7-asm.8 (#1430)

* Update asmcli

* Update asmcli.sh

* Add logging output file in output dir (#1426)

* Add logging output file in output dir

* Create logs after determination of OUTPUT_DIR

* Remove unused log file relocation logic

* Remove unused log file relocation logic

* Remove unused log file relocation logic

* Remove unused log file relocation logic

* Remove unused log file relocation logic

* Add --working-dir alias for output directory (#1428)

* remove fetching redundant spiffe bundle endpoints (#1441)

* Switch to gke.gcr.io alias (#1447)

* Support offline mode in create-mesh (#1448)

* Compatibility for create-mesh offline fixes (#1452)

* Better handling of offline mode for create-mesh (#1454)

* Better handling of offline mode for create-mesh

* Fix usage message

* Use relative istioctl location if possible

* Bump asm 1.15.7-asm.16 (#1457)

* Better logging/handling for offline create-mesh (#1464)

* Bump rev 1.15.7-asm.21 (#1467)

* Bump revision 1.15.7-asm.23 (#1473)

---------

Co-authored-by: stewartbutler <[email protected]>
Co-authored-by: Zhengzhe Yang <[email protected]>
Co-authored-by: Florian Rathgeber <[email protected]>
Co-authored-by: Clay <[email protected]>
Co-authored-by: Wonje Kang <[email protected]>
Co-authored-by: shankgan <[email protected]>

asm/Kptfile

@@ -76,7 +76,7 @@ openAPI:
       x-k8s-cli:
         setter:
           name: anthos.servicemesh.tag
-          value: 1.15.7-asm.21
+          value: 1.15.7-asm.23
           isSet: true
     io.k8s.cli.setters.anthos.servicemesh.managed-controlplane.vpcsc.enabled:
       type: string

asmcli/asmcli.sh

@@ -37,7 +37,7 @@ _CI_I_AM_A_TEST_ROBOT="${_CI_I_AM_A_TEST_ROBOT:=0}"; readonly _CI_I_AM_A_TEST_RO
 MAJOR="${MAJOR:=1}"; readonly MAJOR;
 MINOR="${MINOR:=15}"; readonly MINOR;
 POINT="${POINT:=7}"; readonly POINT;
-REV="${REV:=21}"; readonly REV;
+REV="${REV:=23}"; readonly REV;
 CONFIG_VER="${CONFIG_VER:="1"}"; readonly CONFIG_VER;
 K8S_MINOR=0