Merge bitcoin/bitcoin#23978: test: use MiniWallet for mining_basic.py

7746606 test: use MiniWallet for mining_basic.py (Sebastian Falbesoner)

Pull request description:

  This PR enables one more of the non-wallet functional tests (mining_basic.py) to be run even with the Bitcoin Core wallet disabled by using the MiniWallet instead, as proposed in #20078.

ACKs for top commit:
  brunoerg:
    crACK 7746606

Tree-SHA512: 4455b8b764413b0fc3ef388e3c5d5758f9e6b6d3193ac660269a9ba1c988022e6b7bc148549c2167942ea472c5aaddd2b6b3b9d99790d0654b089af975b86e11

Author: MarcoFalke

upgrade-tracking/commit-database.csv

@@ -424,3 +424,4 @@ e13f8f775d9e8da04db0e072040d11237c5d1089,2021-10-15,fanquake,"build: build x86_6
 b1e8f0b96edf87b0ee68e85ea50c62e459ed8cb8,2021-12-08,fanquake,"guix: use uptream nsis-x86_64",success,none,automatic,upgrade-tracking/patches/success/b1e8f0b96edf87b0ee68e85ea50c62e459ed8cb8.patch,Clean cherry-pick
 187dc1ec0c867ffcf44f607bbb928909d86a81ca,2021-12-15,fanquake,"build: use python-asn1crypto from upstream",success,none,automatic,upgrade-tracking/patches/success/187dc1ec0c867ffcf44f607bbb928909d86a81ca.patch,Clean cherry-pick
 84f9931cb44932751415f2ca48501ba01eed39a6,2021-12-30,fanquake,"guix: use upstream python-requests (2.26.0)",success,none,automatic,upgrade-tracking/patches/success/84f9931cb44932751415f2ca48501ba01eed39a6.patch,Clean cherry-pick
+45ed459f95d33a83f0c31c0c29dd585a70ab79ed,2022-01-05,MarcoFalke,"Merge bitcoin/bitcoin#23979: test: wait for rather than assert presence of file in startupnotify test",success,modified,patch-modifier,upgrade-tracking/patches/modified/45ed459f95d33a83f0c31c0c29dd585a70ab79ed.patch,Applied with DigiByte preservation

upgrade-tracking/last-processed.txt

@@ -1 +1 @@
-84f9931cb44932751415f2ca48501ba01eed39a6
+45ed459f95d33a83f0c31c0c29dd585a70ab79ed