Upgrade TimescaleDB to 2.26 (#24)

Fixes #23

Author: wborn

Dockerfile

@@ -1,6 +1,6 @@
 ARG PG_MAJOR=17
 ARG PREV_PG_MAJOR=15
-ARG TIMESCALE_VERSION=2.22
+ARG TIMESCALE_VERSION=2.26
 
 # Stage 1: Get PostgreSQL ${PREV_PG_MAJOR} binaries for upgrade support
 FROM timescale/timescaledb-ha:pg${PG_MAJOR}-ts${TIMESCALE_VERSION}-all AS pg-all