tidy-up: miscellaneous

- GHA/windows: drop redundant double-quotes.
- CMake/PickyWarnings: improve/shorten comment.
- INTERNALS: fix typo in LibreSSL release date.
- drop redundant parentheses from single variables and sole `#if`
  expressions.
- cf-ip-happy: fix missing space from error string.
- telnet: fix parentheses in commented PP code.
- lib1922: fix typo test output text.
- smbserver: unfold lines.
- smbserver: use f-string.
- smbserver: initialize binary string as b``.
- fix typos in comments.

Closes #21972

tests/data/test1922

@@ -78,7 +78,7 @@ Proxy-Connection: Keep-Alive
 
 </proxy>
 <stdout>
-First request: HTTPS cache populated
+First request: HSTS cache populated
 Dup effective URL: https://hsts.example.com/%TESTNUMBER
 </stdout>
 # CURLE_COULDNT_CONNECT (7) is intentional: The proxy rejects the CONNECT

tests/libtest/lib1922.c

@@ -85,7 +85,7 @@ static CURLcode test_lib1922(const char *URL)
                   (int)result, curl_easy_strerror(result));
     goto test_cleanup;
   }
-  curl_mprintf("First request: HTTPS cache populated\n");
+  curl_mprintf("First request: HSTS cache populated\n");
 
   dup = curl_easy_duphandle(curl);
   if(!dup) {

tests/smbserver.py

@@ -198,8 +198,7 @@ class TestSmbServer(imp_smbserver.SMBSERVER):
 
             # Currently we only support reading files.
             if disposition != imp_smb.FILE_OPEN:
-                raise SmbError(STATUS_ACCESS_DENIED,
-                                   "Only support reading files")
+                raise SmbError(STATUS_ACCESS_DENIED, "Only support reading files")
 
             # Check to see if the path we were given is actually a
             # magic path which needs generating on the fly.
@@ -292,16 +291,14 @@ class TestSmbServer(imp_smbserver.SMBSERVER):
             if root_fid > 0:
                 # If we have a rootFid, the path is relative to that fid
                 path = conn_data["OpenedFiles"][root_fid]["FileName"]
-                log.debug("RootFid present %s!" % path)
+                log.debug(f'RootFid present {path}!')
             else:
                 if "path" in conn_shares[tid]:
                     path = conn_shares[tid]["path"]
                 else:
-                    raise SmbError(STATUS_ACCESS_DENIED,
-                                       "Connection share had no path")
+                    raise SmbError(STATUS_ACCESS_DENIED, "Connection share had no path")
         else:
-            raise SmbError(imp_smbserver.STATUS_SMB_BAD_TID,
-                               "TID was invalid")
+            raise SmbError(imp_smbserver.STATUS_SMB_BAD_TID, "TID was invalid")
 
         return path
 
@@ -315,7 +312,7 @@ class TestSmbServer(imp_smbserver.SMBSERVER):
         log.debug("[SMB] Created %s (%d) for storing '%s'",
                   filename, fid, requested_filename)
 
-        contents = ""
+        contents = b''
 
         if requested_filename == VERIFIED_REQ:
             log.debug("[SMB] Verifying server is alive")