package/mongoose: bump to to version 6.18

See https://github.com/cesanta/mongoose/releases/tag/6.18

Signed-off-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/mongoose/mongoose.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  5bff3cc70bb2248cf87d06a3543f120f3b29b9368d25a7715443cb10612987cc  mongoose-6.17.tar.gz
+sha256  f5c10346abc9c72f7cac7885d853ca064fb09aad57580433941a8fd7a3543769  mongoose-6.18.tar.gz
 sha256  fdc34eeea97327d75c83492abd34f1a3200c53dec04422ecda8071dc60a36d10  LICENSE

package/mongoose/mongoose.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MONGOOSE_VERSION = 6.17
+MONGOOSE_VERSION = 6.18
 MONGOOSE_SITE = $(call github,cesanta,mongoose,$(MONGOOSE_VERSION))
 MONGOOSE_LICENSE = GPL-2.0
 MONGOOSE_LICENSE_FILES = LICENSE