chore: correct float64 keyword leftovers in @stdlib/constants/float32 packages

PR-URL: #11964
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: Planeshifter

lib/node_modules/@stdlib/constants/float32/fourth-root-eps/package.json

@@ -55,7 +55,7 @@
     "const",
     "mathematics",
     "math",
-    "dbl",
+    "flt",
     "floating-point",
     "float",
     "float32",

lib/node_modules/@stdlib/constants/float32/gamma-lanczos-g/package.json

@@ -58,9 +58,9 @@
     "float",
     "real",
     "floating-point",
-    "float64",
-    "64bit",
-    "64-bit",
+    "float32",
+    "32bit",
+    "32-bit",
     "ieee754",
     "gamma",
     "lanczos",

lib/node_modules/@stdlib/constants/float32/num-significand-bits/package.json

@@ -57,7 +57,7 @@
     "math",
     "float",
     "float32",
-    "64bit",
+    "32bit",
     "floating-point",
     "ieee754",
     "significand",