SartoriusEntris2: rename read_weight to measure_weight

"measure" describes the operation accurately for balances regardless of
whether they have a display, unlike "read".

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: rickwierenga

docs/user_guide/sartorius/entris2/hello-world.ipynb

@@ -29,13 +29,13 @@
   {
    "cell_type": "markdown",
    "id": "entris2-read-md",
-   "source": "## Read the weight\n\n`read_weight()` returns the current value in grams (`<Esc>P` print command).",
+   "source": "## Measure the weight\n\n`measure_weight()` returns the current value in grams (`<Esc>P` print command).",
    "metadata": {}
   },
   {
    "cell_type": "code",
    "id": "entris2-read-code",
-   "source": "weight = await scale.read_weight()\nprint(f\"Weight: {weight} g\")",
+   "source": "weight = await scale.measure_weight()\nprint(f\"Weight: {weight} g\")",
    "metadata": {},
    "execution_count": null,
    "outputs": []

pylabrobot/sartorius/entris.py

@@ -170,8 +170,8 @@ def _parse_weight(response: str) -> float:
 
   # === Public API ===
 
-  async def read_weight(self) -> float:
-    """Read the current weight in grams (<ESC>P)."""
+  async def measure_weight(self) -> float:
+    """Measure the current weight in grams (<ESC>P)."""
     weight = self._parse_weight(await self.send_command("P"))
     logger.info("[Sartorius %s] weight read: weight_g=%s", self.serial_number, weight)
     return weight