Update the log message containing response time statistics

[m-horky]

The current log message includes the floats with 19 decimal points of precision for no good reason.

[github-actions]

Coverage (computed on Fedora latest) •

File	Stmts	Miss	Cover	Missing
rhsm
connection.py	1016	460	54%	48–49, 53, 55–56, 81, 101–102, 150, 284, 315, 381–386, 390–399, 460, 462, 564, 567, 574–580, 641, 676–680, 682, 695, 722, 725–726, 728–729, 731, 742–746, 750, 754, 756–757, 776, 779, 783–784, 789, 792–793, 808, 812, 814–815, 842–843, 845, 848, 853–854, 857–858, 860, 862–866, 868–869, 872–879, 881–891, 893, 895–896, 907–909, 911–913, 915–917, 919–921, 923, 926–932, 934–935, 937–938, 940, 951–953, 955–956, 958–960, 962, 974–977, 982, 1046, 1048–1053, 1055, 1060–1064, 1070–1073, 1075–1080, 1084–1089, 1096, 1133, 1135, 1140, 1151, 1160–1163, 1167, 1169–1171, 1175–1176, 1178–1185, 1187, 1189, 1192–1199, 1202–1203, 1208, 1210, 1262, 1279–1282, 1306, 1328, 1358, 1363, 1366, 1369–1370, 1375, 1378, 1383, 1386, 1429–1433, 1440–1441, 1443, 1451–1452, 1454, 1471, 1484–1486, 1489, 1502, 1509, 1513, 1541–1543, 1548–1549, 1551–1552, 1554–1555, 1557–1571, 1573–1575, 1577–1588, 1590, 1607–1609, 1611–1613, 1615–1617, 1622, 1627–1629, 1634, 1661, 1693–1721, 1726–1727, 1729–1731, 1734–1735, 1738–1739, 1742–1743, 1762–1763, 1772–1773, 1783–1784, 1791–1792, 1798–1801, 1807–1810, 1816–1817, 1823–1824, 1844–1845, 1854–1858, 1866–1867, 1893–1896, 1921–1922, 1931–1932, 1940–1941, 1962, 1964–1966, 1968, 1970, 1973, 1975–1988, 1990–1991, 2000–2002, 2014–2015, 2024–2025, 2027, 2029–2031, 2038–2040, 2049–2051, 2059–2060, 2071, 2073–2074, 2076, 2078–2081, 2083–2085, 2088, 2090, 2097–2098, 2105–2106, 2116–2117, 2127–2130, 2140–2146, 2153–2156
TOTAL	18221	4607	74%

Tests	Skipped	Failures	Errors	Time
2640	14 💤	0 ❌	0 🔥	44.478s ⏱️